标签归档 爱上海 女生自荐区

How are the old houses in Macao rebuilt and utilized?

  In 2005, UNESCO listed "Macao Historic District" as a world cultural heritage in the World Heritage List. Macao architect Zhang Queqiao participated in the whole process of applying for the World Heritage. In a "one seat" speech held not long ago, he told us the story of Macao’s cultural heritage protection.

  Cultural relics buildings are very fragile, easily affected by wind and rain, and more easily influenced by human activities. However, when you make such a shabby building "alive" and hand it over from your hands to the next generation, you will have an indescribable sense of happiness. This kind of happiness will turn into a kind of motivation to support you to go on, so all the efforts are very worthwhile.

  —— Zhangque Bridge

  ■ Zhangque Bridge

  Macao architecture combining Chinese and western cultures.

  If you have been to Macao, you must know that there are many cultural relics in Macao. In Macau city walk, you will see an old building when you walk. However, most of the old buildings you see are churches, forts and temples. Today, I will introduce some relatively small buildings to you.

  For example, Gao’s mansion, which is Gao Kening’s mansion. It looks like a western-style building from the outside, but inside it is an authentic traditional Chinese layout and decoration.

  He Dong Library, which also looks like a Western-style building, but a closer look shows that these Western-style columns are decorated with Chinese patterns. There are also some buildings that use western-style pillars to support Chinese roofs.

  There is also Lujia Mansion, which is a traditional Chinese building, but if you look closely, you will find that its windows, from lintels to shutters and shell windows, are all influenced by western architecture.

  These Chinese and western buildings can be seen everywhere in Macao.

  The total area of Macao is about 33.3 square kilometers, of which 3.1 square kilometers belong to the scope of cultural relics construction or protection, especially in the Macao Peninsula, where the cultural relics are the densest and the population is the most concentrated. Therefore, the contradiction between the demand of space development and the protection of cultural relics is very prominent.

  Now it seems that many cultural relics in Macao are well protected, but in fact, they have been devastated by years before they were restored.

  I have been working in Macao for more than 20 years, and I have been engaged in the protection of cultural relics and architectural heritage since I graduated from university. Before the return of Macao, I worked with the Portuguese to repair buildings, mainly to restore the appearance of the buildings, and rarely involved the interior. After the reunification, we fully assumed the responsibility of cultural relics protection, from the restoration of the exterior and interior of the building to the transformation and reuse of cultural relics buildings.

  The practice of more than 20 years has made us know that the protection and sustainable utilization of cultural relics buildings is not an easy task. Today, I will share with you a few cases of renovation and protection of cultural relics that I have participated in.

  The longest-restored cultural relics in Macao

  Let’s talk about the Zhengjiadawu first.

  I have a lot of fate with this building. When I was a child, I lived 200 meters away from it and passed it every day. But at that time, I didn’t know that this building was originally the former residence of Zheng Guanying, a modern thinker. His book "The Prophecy of Prosperity" once influenced Sun Yat-sen and Kang Youwei.

  Zheng’s house was built by Zheng Guanying’s father from about 1859, and then his brothers slowly expanded around. At present, Zheng’s house retains an area of about 4,000 square meters. Its main building area is a traditional courtyard building in Lingnan, but many places are influenced by western culture, including some columns, ceilings and windows. This building is very famous, but it was very dilapidated before it was repaired.

  In the 1920s, the descendants of the Zheng family went out to develop, and the big house began to be sublet. In the forties and fifties of the 20th century, due to the war in the mainland, many people suddenly poured into Macao, and 400,000 people lived in the area of 4 square kilometers in the main city. At that time, many rooms and halls in Zheng’s mansion became? Rooms (note: a room is divided into several small rooms with partitions, and the living area is small, and the rent is usually cheaper), which was once subletted to 72 tenants and lived for two or three hundred people. Under the overload, the building was greatly damaged. ? There is not enough room, and many illegal buildings have been built on the rooftop and garden.

  In 2001, the government reclaimed the Zheng family mansion by replacing the land, and I participated in the reception work. At that time, the Zheng family mansion was in ruins, and my heart was very heavy. In fact, the Zhengjia Mansion was appraised as a cultural relic building in 1992. If it can be repaired earlier, it will not become so shabby.

  After the Zheng family mansion was recovered, people were very happy and hoped that it could be repaired immediately. At that time, we were under great pressure, because it was the first time that we were faced with such a large-scale restoration project of cultural relics, and the restoration was very difficult.

  I remember, before the reunification, I participated in the restoration project of the only dome church in Macao. At that time, the brick dome cracked and the structure was unstable, but in order to repair it before the reunification, the brick dome was replaced by a concrete structure. I felt very sorry and sad when I saw that the blue brick dome wall was smashed by a hammer. So I told myself that the restoration of Zheng’s mansion should be done step by step.

  From 2001 to 2009, it took us eight years to repair the Zheng family mansion, and every step was very careful. This is a cultural relic building that has been restored for the longest time in Macao.

  Cultural relics buildings pay attention to "repairing the old as the old"

  At that time, it took nearly a year to clean up the garbage. Because we are not only cleaning up garbage, but also "treasure hunting". In the garbage, you can find many components of old buildings, such as bricks, tiles, wooden components and so on. This job is not easy. When cleaning up the garbage, we are always ashamed. Once, my colleague was questioned by the police.

  After cleaning up the garbage, we made a field survey of the whole environment and recorded where it was destroyed and where it was missing. Why do you have to go to the scene to do these jobs? Because cultural relics buildings pay attention to "repairing the old as the old", they should use the original technology and old materials to restore the original space and appearance of the building. Therefore, it is very important to distinguish its original appearance. We can’t judge its previous appearance just by taking it for granted, but we must verify its authenticity on the spot.

  Let me give you an example. The Zheng family mansion has a straight sedan chair. When the car was received, it was very shabby and I didn’t know what it was like. Many people say that the Zheng family is very rich, and the platform must be paved with more exquisite stone. I asked: So where did the stone go? They said it might have been stolen. I find it strange that such a heavy stone is unlikely to be stolen. After careful search, we finally found some rammed earth under the two walls of the sedan chair. After comparison, we confirmed that this is the original platform. This is a common practice in Macao. So, we resurfaced the platform according to the formula of rammed earth.

  Another place, according to an old man who once lived in a big house, saw a round doorway in front of him when he was a child. I think he is right, because the word "Leave the Moon" is written on the back wall. According to the traditional architectural culture of China, there should be a circular doorway in front of this wall. But how big is this doorway? Fortunately, we found several arc-shaped stones on the ground of the garden. After comparison, it was confirmed that they were the arch wall stones of the Moon Cave Gate, so we rebuilt the Moon Cave Gate according to the radian of the stones.

  But not all places can find evidence to repair it. Like the Moon Cave Gate in Wenchang Hall, we vaguely see a pair of couplets on both sides of the doorway, in which two words are missing: "Now it’s yin and yang, borrow the attic to support the sky." We found a word "He" from an old photo and added it. What is the last word of "Yin and Yang are now combined, borrowing the attic to support the sky"? Some people say that "heaven" should be opposite to "earth". It is also said that Zheng Guanying should believe in Taoism, and Yin and Yang are one, and "one" is right. Because there was no evidence, we finally chose to leave it blank.

  Everyone saw that many places still looked very broken after being repaired, so some people said that we didn’t do a good job. In fact, when we were restoring the Zheng family mansion, many places were mainly reinforced, and more were used to show its historical development process. Repairing the old as the old is not only to restore the building to its original appearance, but also to leave traces of time in the process of building evolution.

  At that time, every household had a gatekeeper (the god of gatekeepers). We can see that the words "Wangxiangtang" written above the gate were printed by computer and pasted up, which is obviously a modern handwriting. We carefully cut the parts of these words with a scalpel, and found that there were 13 layers in them, indicating that it had been changed at least 13 times. In fact, we can technically shovel out all the words that were later covered and leave the original appearance, but we didn’t do that. Because we feel that architecture bears the flow of people, emotions and social changes, and these 13-layer words truly record the vicissitudes of life, so we finally kept it.

  And ever built? The floor tiles in the hall of the room were very shabby and uneven. At that time, there were a dozen people living in a few square meters, which was the humble abode at that time. We have also preserved this history completely.

  We try to use all the old materials we can, and if we need to make new ones, we will distinguish the old and new parts. For example, wood components are distinguished by color, and the darker ones are newly made. Old marks carved on doors and windows and mottled repair marks on external walls have also been preserved.

  The Root-seeking Journey of Chinese and Western Medicine Bureau

  Someone asked me: A cultural relic building has undergone so many changes. What should it be restored to? Personally, I feel that while the main space, style and style of the building are well preserved, it is very important to properly protect the traces in the development process, even the archaeological remains of the surrounding environment when the building was first built should be preserved and protected as much as possible.

  The Bureau of Chinese and Western Medicine is such an example.

  It is said that the Bureau of Chinese and Western Medicine was opened in 1892 when Sun Yat-sen came to Macao to practice medicine. Sun Yat-sen graduated from Hong Kong College of Western Medicine and was the first Chinese medical practitioner. At that time, he volunteered to give doctors at the Bureau of Chinese and Western Medicine, and did not accept medical fees to serve the poor people in Macao. In 2011, the government of Macao Special Administrative Region bought back the Bureau of Chinese and Western Medicine, and prepared to build it into an exhibition hall to show Sun Yat-sen’s life.

  The house was also in disrepair before it was repaired. When we were repairing the gate, we found that there seemed to be handwriting on the wall. We slowly peeled off the wall, and found that it was written with the words "Drinking Fragrant Fairy Pavilion". We suspect that it may have been an opium den at first.

  We also found a strange thing when we were repairing the building, that is, there was a well in the house. Wells are usually outdoors. Why is there a well here? We found some rubble foundations next to the well. Finally, according to the argument of colleagues majoring in archaeology, this may be an old pier site. Macao is a place built by sea reclamation. This site witnessed the passage of the coastline of Macao during the process of sea reclamation, which is a very important discovery.

  Then, we found some rubble foundations indoors, and many "Clark Porcelain" tiles, that is, China blue-and-white porcelain exported, which proved that Macau was an important node of the Maritime Silk Road.

  In 2016, when the Chinese and Western Medicine Bureau completed the restoration and opened it to the public, we also showed these archaeological discoveries together. We used modern language to design stairs connecting up and down to show archaeological sites and discoveries, making this old house more lively and rich.

  In fact, cultural relic architecture is not static, it is dynamic, and the content given to it by each era will become one of its connotations. We can also carry out new architectural design in old buildings and old environments, but the key is to respect its own value.

  The Extension Project of Hedong Library

  The way to rebuild the Bureau of Chinese and Western Medicine is to integrate modern languages into the original environment. I once did an expansion project in Hedong Library, and I used the same method.

  Hedong Library was originally a European-style building built in the early 19th century, which is a typical garden-style luxury residence. Later, Mr. He Dong, a wealthy businessman, bought it and turned it into his residence in Macau. His descendants donated money to buy many books, making this building a library for collecting Chinese books.

  When I was in middle school, the school happened to be nearby, and I often read in this library for two or three hours at a time. The front garden here is very beautiful and quiet. The back garden was not very open at that time, and the impression was very mysterious. Unexpectedly, a few years later, I have the opportunity to expand this library. Why do you want to expand? After the return of Macao, there are more and more readers, and the government pays more attention to culture and education. In order to increase the reading space, it is necessary to expand the library.

  When I made the design, I set three principles for myself: first, the new building can’t be antique, and it can’t be old and new; Second, the new building cannot exceed the height of the old building; Third, we must respect the inherent value of old buildings.

  After careful consideration, I decided to build the new building on the side of the old building and put the atrium between the old and new buildings. I want to emphasize that we must enter from the old building to the new building. This is an inherited relationship.

  Let me show you around: there is a beautiful front garden at the door, and then enter the tall old building. After a short and narrow staircase, I came to the open and bright atrium. Finally, it passes through the overhead floor of the new building and enters the back garden. When many people come to the library, they will find the spatial relationship between high and low interesting, especially when they enter the atrium from the very short old stairs, and they feel different.

  We use the simplicity of modern language to set off the richness of classical language, and the light glass contrasts with the thick wall, which has a different charm.

  Let the old buildings "live" with a new look

  Finally, I want to talk about Shalitou Library. This example is special because it is not a cultural relic building.

  I once saw many distinctive buildings in Macao slowly disappearing, which was a great pity, so we made a list of distinctive buildings in Macao, hoping to preserve these buildings as soon as possible through cooperation and find opportunities to evaluate them as cultural relics and protect them. Shalitou Library is one of them.

  There used to be seven arcade buildings here, which were built by the sea before. Because they were not cultural relics at that time, they could be demolished according to the plan and built into buildings more than 20 meters high. However, arcade is a distinctive architectural style for Macao. At that time, all the streets here were arcades, and these seven were the last ones. We want to keep the last flavor of this street.

  However, the decision is in the hands of the owner, and we can’t force him to protect the building, so we will talk to him about whether we can cooperate. We propose to rent these seven buildings and pay for their restoration to make them into a library. Upon hearing this, the owner expressed support.

  The fa? ades of these seven arcades have been preserved. We hope to turn the original space into a library. However, the drilling report poured cold water on us. The engineer said that this place was originally a sea reclamation, and the foundation was very unstable. The two floors have already subsided, so they should be demolished except the facade.

  We asked him to do something again anyway. The engineer thought with us for a long time, and finally found a way to keep three of the arcades and re-structure the others. Finally, this layout was formed: there is an atrium in the middle and two buildings with the same volume, one new and one old, on both sides. All the leftmost buildings are preserved, including the old stairs, walls and columns. We also kept some production tools and machinery in the original shop. The new building on the right is relatively simple, with the simplest decoration to set off the old building.

  Atrium is the focus of design. We made a container design in the atrium, because it used to serve the wharf, and we wanted to express our nostalgia for the old building. Through the large transparent glass in the atrium, new buildings can be seen in the old buildings, and the old and new spaces are integrated. Stairs and ramps are arranged around the atrium, and unconsciously there is a feeling of time and space shuttle. We also put the repaired old materials and components on the walls of the new building.

  At the end of the project, one day, I stood on the rooftop and found that I could see the sea in the distance. These arcades used to be by the sea, but now they are far away from the sea after gradual reclamation. I had a brainwave and asked my colleagues to open a window on the rooftop, reshaping its previous relationship with the sea. This window is called "Eye of the Inner Harbor".

  Shalitou Library is very popular after its completion, and it is brightly lit every night.

  Cultural relics buildings are very fragile, easily affected by wind and rain, and more easily influenced by human activities. However, when you make such a shabby building "alive" and hand it over from your hands to the next generation, you will have an indescribable sense of happiness. This kind of happiness will turn into a kind of motivation to support you to go on, so all the efforts are very worthwhile.

  (ten thousand leaves finishing)

Tesla Model Y suddenly cut the price by10,000! Owner’s rights protection: refund me 10 thousand yuan

  A few days ago, Tesla officially announced that it would order to pick up the car before the end of the year. The final payment of the Model Y rear-drive version and the long-life all-wheel drive version was reduced by 10,000 yuan, and the price started at 239,900 yuan. The sudden price reduction of Tesla Model Y made the old car owners who had just picked up the car dissatisfied, and the car owners once again staged the story of "protecting rights by reducing prices".

Ranger network

  A few days ago, a number of Tesla Model Y owners posted the "Tesla Price Reduction Rights Protection Statement" on the Internet.

Ranger network

  An activist car owner introduced that he ordered a Model Y in Tesla’s official sales channel on November 3, 2024, and successfully paid the full amount of the final payment under the constant urging of sales and delivery personnel. The car was picked up on November 16.

  However, less than ten days after picking up the car, that is, on November 25, Tesla officially announced that it would cut the price of Model Y by 10,000 yuan, which seriously damaged its economic interests.

  The owner introduced that he repeatedly confirmed the price and preferential policies to the sales staff during the car purchase. The other party replied that it was the lowest price after receiving the subsidy, but Tesla’s sudden price reduction made him suffer unnecessary economic losses.

  The rights-defending car owner asked Tesla officials to give him reasonable compensation and explanation, refund 10,000 yuan lost due to price reduction, or provide equivalent compensation such as vehicle upgrade service or extended warranty.

  At present, Tesla has not responded to the demands of rights-defending car owners.

Ranger network

National Medical Products Administration is publicly exposed!

National Medical Products Administration announced 8 typical cases of drug violations.

Since 2023, drug supervision and management departments at all levels have thoroughly implemented a series of decisions and arrangements made by the CPC Central Committee and the State Council on strengthening drug safety, solidly promoted the consolidation and promotion of drug safety, continuously strengthened drug safety supervision, severely cracked down on illegal and criminal activities in the drug field, and investigated and dealt with a number of major cases according to law, effectively protecting people’s health and drug safety. Eight typical cases of illegal activities in the pharmaceutical field are hereby announced as follows.

1. The case of Shandong Jingyutang Pharmaceutical Co., Ltd. producing and selling inferior drug lactase tablets.

In August, 2022, Shandong Drug Administration conducted on-site inspection on Shandong Jingyutang Pharmaceutical Co., Ltd. according to the clues of complaints and reports, and conducted on-site sampling on two batches of raw lactase tablets in the company’s inventory. After inspection, the "content determination" of the sampled drugs did not meet the requirements. After investigation, the value of the above two batches of raw lactase tablets was 122,900 yuan, and the amount of products sold was 37,500 yuan.

The company’s production and sale of the inferior drug Lactobacillus raw tablets violated the third paragraph of Article 98 of the Drug Administration Law of People’s Republic of China (PRC). In January, 2023, Shandong Drug Administration imposed an administrative penalty of confiscating the drugs involved, confiscating the illegal income of 37,500 yuan and fined 1,352,200 yuan according to the first paragraph of Article 117 of the Drug Administration Law of People’s Republic of China (PRC).

Reproduction and use of copyright pictures in the gallery may lead to copyright disputes.

2. Hainan Kangwei Pharmaceutical Co., Ltd. violated the quality management standard of pharmaceutical business.

In July 2022, Hainan Provincial Drug Administration conducted an on-site inspection of Hainan Kangwei Pharmaceutical Co., Ltd. according to the clues of other departments. After investigation, the company has made out illegal acts such as purchasing invoices for Chinese herbal medicines and selling invoices for Chinese herbal pieces. The person in charge of the company failed to perform relevant management duties, and the person in charge of quality was part-time and attached to the Licensed Pharmacist Registration Certificate.

The company violated the Quality Management Standard for Pharmaceutical Trading and the first paragraph of Article 53 of the Drug Administration Law of People’s Republic of China (PRC). In September 2023, according to Article 126 of the Drug Administration Law of People’s Republic of China (PRC), Hainan Provincial Drug Administration imposed an administrative penalty on the company, which was ordered to suspend business for one month and fined 500,000 yuan. The legal representative Chen Moumou and the responsible person Lu Moumou were banned from engaging in drug production and operation for ten years; According to the provisions of Article 34 of the Measures for the Administration of Licensed Pharmacists Registration, Guo, the quality director of the company, was punished for revoking the Licensed Pharmacist Registration Certificate and refusing to register within three years.

III. Case of illegal drug purchase in Haohong Pharmacy, Wanzhou District, Chongqing

In August, 2022, Chongqing Wanzhou District Market Supervision Administration conducted a daily inspection of Haohong Pharmacy in Wanzhou District, Chongqing. After investigation, the pharmacy did not purchase drugs such as Huangkui Capsule, Songling Xuemaikang Capsule and Maixuekang Capsule from drug marketing license holders or enterprises with pharmaceutical production and business qualifications, and the product value was 143,700 yuan.

The above behavior of the pharmacy violated the provisions of Article 55 of the Drug Administration Law of People’s Republic of China (PRC). In August, 2023, Chongqing Wanzhou District Market Supervision Administration imposed an administrative penalty of confiscation of illegal income of 143,700 yuan and a fine of 431,100 yuan on the pharmacy according to Article 129 of the Drug Administration Law of People’s Republic of China (PRC).

Iv. Yibin Hekang Hospital Co., Ltd. purchased and sold preparations from medical institutions without approval.

In August 2023, the Xuzhou District Market Supervision Administration of Yibin City, Sichuan Province conducted an on-site inspection of Yibin Hekang Hospital Co., Ltd. according to the clues of complaints and reports. After investigation, the company purchased and sold 20,240 bottles of four kinds of medical institution preparations, including Quyu Huoluo liniment, Tongbi Huoluo Pill, Eucommia Yaobi Pill and Jianiu Zhuanggu Pill, from other medical institutions, with a sales amount of 518,600 yuan.

The above behavior of the company violated the provisions of Article 55 of the Drug Administration Law of People’s Republic of China (PRC). In October 2023, according to Article 129 of the Drug Administration Law of People’s Republic of China (PRC), the Market Supervision Administration of Xuzhou District of Yibin City ordered the company to correct the above-mentioned illegal acts, and imposed administrative penalties such as confiscation of illegal drugs, confiscation of illegal income of 518,600 yuan and fine of 519,900 yuan.

5. The case of using imported drugs without obtaining drug approval documents in Xiaoshan Hongning Road Medical Beauty Clinic of Hangzhou Liancheng Yimei Hospital Management Co., Ltd.

In November, 2022, Xiaoshan District Market Supervision Administration of Hangzhou, Zhejiang Province conducted a daily inspection of Xiaoshan Hongning Road Medical Beauty Clinic of Hangzhou Liancheng Yimei Hospital Management Co., Ltd. After investigation, the clinic used lidocaine local anesthetic plaster marked in Korean and English, which belongs to imported drugs without obtaining drug approval documents, and the product value was 1450 yuan.

The above-mentioned behavior of the clinic violated the second paragraph of Article 124 of the Drug Administration Law of People’s Republic of China (PRC). In July, 2023, the Xiaoshan District Market Supervision Administration imposed an administrative penalty of confiscation of the drugs involved and a fine of 500,000 yuan on the clinic in accordance with the first and second paragraphs of the first paragraph of Article 124 of the Drug Administration Law of People’s Republic of China (PRC).

Six, Yang Rongmao Chinese medicine clinic illegal purchase of drugs, the use of inferior drugs.

In October, 2022, Taiyuan Municipal Market Supervision Administration of Shanxi Province conducted an on-site inspection of Yang Rongmao’s comprehensive clinic of traditional Chinese medicine according to the notification from other departments.

After investigation, it was found that the clinic did not purchase Herba Schizonepetae and other Chinese herbal pieces from drug marketing license holders or enterprises with pharmaceutical production and business qualifications, and the value of the products was 4,510 yuan, which violated the provisions of Article 55 of the Drug Administration Law of People’s Republic of China (PRC). The clinic uses Chinese herbal pieces without product batch number and any label, Bupleurum injection and sodium chloride injection that have exceeded the shelf life, and the missing pediatric cough syrup with product batch number, production date and expiration date information torn on the outer packaging, which violates the provisions of Item 3, Item 4 and Item 5 of Paragraph 3 of Article 98 of the Drug Administration Law of People’s Republic of China (PRC).

In June, 2023, Taiyuan Municipal Market Supervision Administration imposed an administrative penalty of warning, confiscation of drugs involved and a fine of 500,000 yuan on the clinic in accordance with Articles 117, 119 and 129 of the Drug Administration Law of People’s Republic of China (PRC).

Seven, Ai Moumou sold compound diphenoxylate tablets without permission.

In July, 2023, the Yili Prefecture Market Supervision Administration of Xinjiang Uygur Autonomous Region, together with the public security organs, conducted on-site inspection on the vehicles driven by Ai Moumou according to the clues handed over by other departments, and seized 500 bottles of compound diphenoxylate tablets in the trunk.

After investigation, the parties concerned bought 2,000 bottles of compound diphenoxylate tablets through online shopping and other channels, and sold them through WeChat and other channels. The value of the products was 62,000 yuan, and the illegal income of the sold products was 750 yuan. The above-mentioned behavior of the parties violated the first paragraph of Article 51 of the Drug Administration Law of People’s Republic of China (PRC).

In September, 2023, according to Article 115 of the Drug Administration Law of People’s Republic of China (PRC), the market supervision administration of Yili Prefecture ordered the parties concerned to stop the illegal sale of drugs, and imposed administrative penalties such as confiscation of drugs involved, confiscation of illegal income of 750 yuan and a fine of 2.55 million yuan.

Eight, Wang Moumou illegally purchased drugs.

In March 2023, Beijing Fengtai District Market Supervision Administration conducted an on-site inspection of Wang’s drug business premises according to the clues transferred by the public security organs.

After investigation, from August 2020 to March 2021, the parties bought 63 kinds of drugs such as Tongxinluo Capsule and Songbai Suxiao Jiuxin Pill from individuals around Fengtai District of Beijing in the form of cash transaction and settlement on the spot. The above-mentioned behavior of the parties violated the provisions of Article 22 of the Measures for the Supervision and Administration of Drug Circulation.

In June, 2023, Beijing Fengtai District Market Supervision Administration imposed an administrative penalty of confiscation of the drugs involved and a fine of 1.5 million yuan on the parties concerned in accordance with Article 115 of the Drug Administration Law of People’s Republic of China (PRC) and Article 43 of the Measures for the Supervision and Administration of Drug Circulation.

Information: Popular Science China

Original title: "National Medical Products Administration public exposure! 》

Read the original text

In 2023, the top 50 global pharmaceutical companies were announced, and four pharmaceutical companies in China were listed.

The Beijing News (Reporter Wang Kara) On June 10th, Pharm Exec published the TOP50 list of global pharmaceutical companies in 2023. Pfizer topped the list with US$ 913, and four companies in China were listed, namely China Biopharmaceutical, Shanghai Pharmaceutical, Hengrui Pharma and Unacon.
 
TOP50 list of global pharmaceutical companies in 2023 is ranked mainly according to the sales revenue of prescription drugs in fiscal year 2022 of each pharmaceutical company. Focusing on the sales indicators of prescription drugs can more intuitively reflect the overall hard power of pharmaceutical companies. The list data has been recognized by many medical companies and institutions and has become an important indicator for corporate report analysis and bidding procurement. This year is the 23rd time that Pharmaceutical Manager magazine of the United States launched the TOP50 list of global pharmaceutical companies. In 2019, China pharmaceutical companies were selected for the first time, and China biopharmaceuticals ranked 42nd in the world that year, ranking first among China pharmaceutical companies.
 
In the list of 2023, among the four pharmaceutical companies in China, China Bio-Pharmaceutical ranked 39th (40th last year), ranking on the list for the fifth consecutive year, and once again topping the list of pharmaceutical companies in China; Followed by Shanghai Pharmaceutical, ranking 41 (41 last year); Hengrui Pharma ranked 43rd (32 last year) and Unacon ranked 48th (43 last year).
 
The list shows that the sales of prescription drugs in China Biomedical, Shanghai Pharmaceutical, Hengrui Pharma and Unacon in 2022 were US$ 4.463 billion, US$ 4.043 billion, US$ 4.01 billion and US$ 3.334 billion respectively; In 2022, the R&D investment was $601 million, $261 million, $893 million and $511 million respectively.
 
Among the four pharmaceutical companies in China, three of the best-selling prescription drugs in 2022 entered the list. Among them, the highest sales volume of biopharmaceuticals in China is Anlotinib Hydrochloride Capsules (trade name "Forcovir"), the top sales volume of prescription drugs in Shanghai Medicine is Tanshinone IIA- sodium sulfonate (trade name "Nuoxinkang"), Karelizuzumab in Hengrui Pharma (trade name "Erica") and butylphthalide (trade name "Enbipu") in Unacon.
 
China biopharmaceuticals, which once again topped the list of pharmaceutical companies in China, gradually entered the harvest period: in 2022, 23 new clinical indications were approved, involving 17 innovative drugs, and more than 50 innovative drugs were in the clinical and marketing application stage. Since 2023, many innovative drugs, including limaprost and Eiberg Stine α (long-acting G-CSF), have been approved for marketing, and many innovative drugs, such as TQ-B3525 tablets (PI3Kδ/α double inhibitors), have been submitted for marketing. In the next three years, it is estimated that more than 10 innovative drugs will be listed, and more than 40 innovative drugs under research are expected to be listed on or before 2030.
 
According to the analysis of Pharmaceutical Manager, with the sales of COVID-19 products falling sharply after reaching the peak, it is foreseeable that the trend of non-epidemic treatment, market drivers, macroeconomic and geopolitical factors will once again become the focus of the industry. In the next few years, the ranking of the top 50 pharmaceutical companies may face great changes. Competition in the fields of diet drugs represented by GLP-1 (glucagon-like peptide -1) receptor agonists, RSV (respiratory syncytial virus) vaccines and drugs for Alzheimer’s disease may affect the ranking of top pharmaceutical companies in the future.
Proofread Wang Xin

Jay Chou is caught in the "rumor gate" and the brokerage company declares that it will resort to the law.


The full text of Jewell’s statement
 

    Movie network news After Nana fought rumors through legal channels, Jay Chou became the second star to defend himself with legal weapons and fight back against rumors and slander. Rumors about Jay Chou’s fabrication have a long history. You can often see the jokes that "Jay Chou claims not to be Chinese" and "Jay Chou only donated 500,000 yuan for the earthquake, or you won’t be Chinese" distributed in WeChat friends circle and QQ space. Jay Chou has always been silent about this, but the slander has intensified, and Jay Chou, who has always been calm, can’t bear it this time. When the law clearly stipulated the crimes related to this kind of behavior recently, Jay Chou entrusted the brokerage company to issue an announcement, hoping that those who were clean would clean themselves up, and the rumors would stop at the wise.

The following is the announcement of the brokerage company.

Rumor 1: Jay Chou is actually a Japanese descendant?

    Since 2006, the online forum broke out that "Jay Chou told the Japanese media that he was not Chinese", and then immediately launched a "bombing" on the Internet, and the title was enlarged "Jay Chou claimed to be a descendant of Japan".

    As we all know, Jay Chou’s most persistent music style in the past ten years is "Chinese style". From Chrysanthemum Terrace to Blue and White Porcelain to Fireworks Easy to Cold, Jay Chou has always believed in the irreplaceable charm and influence of Chinese music, and Chinese style music is also Jay Chou’s first choice in major performance activities. Even in the face of the increasingly crazy Korean Wave idolize, Jay Chou once stood up and called on everyone to support Chinese music more, so as not to let the foreign Korean Wave surpass the Chinese people’s love for their Chinese music. Jay Chou has repeatedly said that it is his dream and wish to let foreigners know more about Chinese culture through music and let Chinese music spread better. These points alone are enough to make the rumors of the so-called "Japanese descendants" on the Internet break down.

Proverb 2: Wenchuan earthquake only donated 50 thousand?

    In the 2008 Wenchuan earthquake, there was a fictional rumor on the Internet that Jay Chou only gave 50,000 yuan to the victims when many stars gave generously.

    In fact, after the Wenchuan earthquake in 2008, Jay Chou donated 500,000 yuan to the disaster area through the company at the first time. Although he couldn’t go to the disaster area to visit the victims personally due to work reasons, he immediately decided to change his solo concert in Chongqing to call for a charity fundraising concert for earthquake relief. In this charity concert, Jay took the lead to donate another 1 million yuan in his own name, and donated all the nearly 30 million yuan raised by the whole performance. The amazing total donation makes people sit up and take notice of Jay Chou’s kindness.

    On the day of the Ya ‘an earthquake in 2013, Jay Chou immediately donated RMB 1 million for disaster relief. In an interview with the media, Jay Chou said: "After knowing this (earthquake) news, this (donation) is the fastest thing I can do, and it is also what I think I should do. As for keeping a low profile, I don’t think so, because this kind of thing is not for anyone, and it goes against the heart of charity. I think it’s easy to show it to others, but what I value most is the part that I show myself. " Living up to one’s conscience is the principle that Jay Chou has always adhered to.

In 2013, rumors were changed to "new clothes" and chain threatening letters were created.

    Since 2009, with the continuous development of online communication platform, rumors against Jay Chou have intensified, which have evolved from fabrication and abuse to curse, and spread through post bars, forums, blogs, Weibo and WeChat. Today, there are still people who "repackage" the rumors many years ago, and the spread of rumors has intensified, accompanied by malicious psychological hints such as "not forwarding the curse to the whole family and parents dying immediately". To this end, Jay Chou, who has always been keen on public welfare, changed her low profile in the past and began to transmit more positive energy to the society through the media.

    When shooting a public service advertisement with the theme of "Parents come out first, children have hope", Jay Chou did not forget to chat with the children and their parents at the scene after finishing the shooting, but at that time, he was suffering from the onset of spondylitis. Moreover, Jay Chou often takes time out of his busy schedule to visit children with rare diseases and depression, using music to relieve the children’s bodies and minds devastated by illness, and encouraging them to discover the beauty and hope in life with his own energy and belief, so as to regain their confidence in life.

Rumors resurface and seek protection through legal channels.

    Although Jay Chou is keen on charity and never tired of running around for charity, malicious rumors of criminals on the Internet have never stopped pestering him, turning the original "positive energy" into "negative energy", which made Jay Chou quite distressed and wronged.

    At present, the law has defined the standard of cyber crime — — According to the Interpretation issued by the Supreme People’s Court and the Supreme Procuratorate on the 9th, if the information network is used to defame others, and the same defamatory information is actually clicked, viewed more than 5,000 times, or forwarded more than 500 times, it shall be deemed as "serious circumstances" and "fabricating facts to defame others" as stipulated in Article 246, paragraph 1 of the Criminal Law, which may constitute the crime of defamation and be sentenced to fixed-term imprisonment of not more than three years, criminal detention, control or deprivation of politics. There are also a series of related crimes, and the judicial interpretation was officially implemented on September 10, 2013.

    The clean man is clean, and Jay Chou and his brokerage company Jewell Music Co., Ltd. hope to speak with facts, but there is always a stab in the back. However, with the improvement of the law, Jewell decided to raise the legal weapon to protect the artist’s legitimate name. After clarifying the rumor, if it is still impossible to stop the spread of rumors and slander, Jewell will sue the rumor maker and protect Jay Chou’s rights and interests with facts and laws to protect him from malicious personal attacks. At the same time, I also hope that all readers can not believe rumors, and Qi Li can get rid of the unhealthy trend of rumors. I hope that Jay Chou’s charitable actions for many years will not be wiped out by rumors. I hope that the social order will not be destroyed and will no longer be provoked by criminals.

Exclusive interview with Xu Jinglei: Partner with Huang Lixing to see the need for passionate play again.

Huang Lixing has become "Xu Nanlang" by default, praising Xu Jinglei as a director.

  Huang Lixing smiled and nodded that he had become "Xu Nanlang". "It’s almost there. I feel very lucky. I think Xu Jinglei is a very powerful director, and it’s easy and fun to shoot her play. We are also very happy to cooperate!"

  Although Huang Lixing and Xu Jinglei were reported to be faked at that time, Xu Jinglei still chose Huang Lixing this time. Xu Jinglei quite admitted that "the first thing I thought of was Huang Lixing. I think he has a calm temperament and strong performance tension. Plus, he is very cautious in choosing plays, so he is also fresh to the audience." Xu Jinglei said that she would not be cautious because she had an affair with Huang Lixing. "I don’t care what others say, I just think he is suitable." Xu Jinglei said that she would not deliberately speculate on the scandal for the sake of the movie. "I think that is very low-level, and I have never seen a movie succeed because of the scandal of the actors!"

  Xu Jinglei revealed that there are many attractive actors and singers in Close Enemy, and besides Huang Lixing, there will also be actors from Du Lala’s Promotion, but due to contract problems, we can’t disclose too much at present. Close Enemy, like Du Lala’s Promotion, takes an aesthetic route. Besides beautiful clothes, it will also be filmed in Chengdu, new york and Hongkong, and it will also be a "landscape film".

Movie Network: Why did you choose Huang Lixing this time?

Xu Jinglei:Last time, we cooperated with Huang Lixing very well, and the audience also wanted us to collaborate on another work. In addition, I think Huang Lixing is very mature as a songwriter and a singer. But as an actor, his development space is still very large. In fact, Huang Lixing was recommended to me many years ago, but at that time, the play was not filmed, so I didn’t cooperate.

Movie Network: You won’t be influenced to choose Huang Lixing again because of an anecdote?

Xu Jinglei:No, I think gossip is the talk of the audience and readers after dinner, and it will not affect my work because of gossip.

Movie Network: Besides Huang Lixing, will Close Enemy have other actors in Du Lala’s Promotion?

Xu Jinglei:Yes, but we also have new actors. It will be a very eye-catching lineup.
 

Honda Accord sells well at reduced prices, with a minimum of 129,800, and the price war is effective.

The list of car sales in October was published, and from the overall list, it was obviously better. The sales of many traditional fuel vehicles did drop significantly, but with the downward adjustment of the prices of their fuel vehicles, many brands such as Xiang, Volkswagen and these brands have stabilized the market situation. For example, Honda, which we are talking about today, has shown obvious signs of recovery recently.

This car has always been an excellent model of intermediate fuel vehicles, and it is a good choice for home consumers in terms of word of mouth and the strength of its peers. Now, under the strong impact of new brands, the threshold of fuel brand research and development is falling, and the threshold of Accord has reached 129,800. Compared with previous years, the price/performance ratio is very high. It can be said that Accord’s substantial price reduction has greatly stimulated the sales of this car.

Honda Accord, a car, has obviously created a stronger sports atmosphere after its replacement. Its front faceThe large-size hexagonal air intake grille is adopted, and a plurality of regular triangular areas inside the grille not only increase the layering visually, but also effectively broaden the width of the front of the car. At the same time, from the side design of the car body, the new car’sThe body line is equipped with a brand-new 17-inch five-frame blackened wheel design (with 19-inch wheels at the top), and the through taillight group with hidden exhaust design makes the whole vehicle very attractive.

As an intermediate fuel vehicle, the Accord’s body length, width and height are as follows4980mm, 1862mm, 1449mm, the wheelbase of the whole car has reached 2830mm, and the space is really excellent. Even a man with a height of 1.76 meters can easily cross his legs when sitting in the back row.

When the car door is opened, the layout of the center console of the new car is relatively regular, and the mesh panel runs through the center console. At the same time, the gear lever of the new car is mechanical, and the size of the full LCD instrument is10.2 inches, the size of the central control screen is 12.3 inches, and the car system is upgraded to Honda CONNECT 4.0. The intelligence of the whole car has been obviously improved.Such as front/,remote start, Bluetooth key, front seat heating/ventilation, main driver seat memory, etc. are all equipped.


In terms of power system design, the 2025 Honda Accord will be equipped with 1.5T, with the maximum output power of 141kW (192hp) and the peak torque of 260. The transmission system is matched with CVT continuously variable gearbox. From the test drive experience of the whole vehicle, the 192hp output of the new car can make the whole vehicle get a good acceleration experience at the initial stage, and the vibration filtering effect and sound insulation of the new Accord chassis are improved, and the overall driving texture is also very good.

Although fuel vehicles are facing great sales pressure now, for many consumers who don’t actually use many cars every day, trams actually don’t save a lot of money. It makes sense for many traditional consumers to stick to fuel vehicles. After all, the quality of fuel vehicles has long been tested in the market, and this Honda Accord has been selling well in the market for many years. Now, with the new car falling to 129,800 in the market, the household attributes have obviously improved, which is why the sales of new cars continue to rise.

Is the Wuling Hongguang miniev an automatic transmission?

Wuling Hongguang MINIEV is a 4-seat new energy vehicle that can be easily driven by owners who only need a C license. It is equipped with practical configurations such as ramp assistance and EPS electronic power steering in terms of driving assistance, which can easily switch between economic and sports modes, providing owners with a simpler and more comfortable travel experience. Whether it is daily travel, picking up and dropping off family members or family outings, it is a good means of transportation.

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This car is a three-door four-seat hatchback with a top speed of 100 kilometers per hour. The simple and exquisite center console is matched with through-type air conditioning, which has a strong sense of grade and does not feel cheap. Although the seats are made of woven materials, the front and rear adjustment and back adjustment are all fully equipped, and the comfort is touching. The rear seats also support the overall reclining, which is very practical. Most importantly, although it is small, it is fully equipped.

The Wuling Hongguang MINIEV is also very good in terms of configuration. It is equipped with an electrical system, and provides a tire pressure alarm and a child seat interface. In addition, the seat belt reminder is also equipped with ABS and anti-lock braking devices, and the quality of materials and craftsmanship is also very reliable. Equipped with aluminum alloy wheels, the roof is also equipped with luggage racks, and the front collision beam is also designed with double layers, which is very kind. The safety protection of passengers in the car is also worthy of praise.

Huawei P7 Arsenal customized version released, mobile phone brand staged football carnival

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HUAWEI SOUND empowers, how about the M5 sound system?

Text/Paula

The first model AITO Wenjie M5, which was jointly built by Jin Kang Celeste and Huawei, has made its sound system a highlight, just like other manufacturers’ new cars. Different from the traditional car companies, AITO Wenjie did not choose the mainstream audio systems such as Dana and Harman Kardon, but adopted the HUAWEI SOUND audio system independently developed by Huawei. According to the official introduction, AITO Wenjie M5 car has a cinema-level and theater experience.

HUAWEI SOUND, which registered its patent trademark in 2020, is completely a novice in the car audio industry, so how does this audio system perform in its class? With this question in mind, this paper will analyze the sound configuration of AITO M5 as comprehensively as possible.

First, the model introduction

Wenjie M5 made its debut at Huawei’s flagship new product launch conference in winter on December 23rd, 2021, and was officially launched on February 25th, 2022. It is a medium-sized SUV with extended-range plug-in hybrid power, offering two-wheel drive and four-wheel drive models, and equipped with Huawei HarmonyOS OS intelligent cockpit system. The Wujie M5 was jointly built by Huawei and Jin Kang Celeste. Celeste Automobile is responsible for the research and development, core technology, manufacturing, delivery, service and car experience, while Huawei is deeply involved in product definition, quality control and channel sales.

At present, there are four models on sale, namely, rear-wheel drive standard version, four-wheel drive performance version, four-wheel drive to reach the standard version and four-wheel drive flagship version, and the price range is 25.98-331,800 yuan.

According to the latest information, the first pure electric model of the M5 will be launched in September. According to the previous plan, two models should be brought, and the number of models will be increased to six.

Second, the car equipped with audio overview

According to the information of official website, HUAWEI SOUND sound system is adopted in the M5.

(1) Number and layout of speakers

The rear drive standard version, four-wheel drive performance version and four-wheel drive to Zhen version of Wenjie M5 are all equipped with 15 speakers as standard, and 19 speakers (including 4 private headrest generating speakers for the main driver) can be optional, and the optional price is 6000 yuan. The four-wheel drive flagship edition comes standard with 19 speakers.

Bound M5

Subwoofer

bass

mediant

treble

surround

Headrest (non-standard)

Number of speakers

one

four

three

five

2

four

The 15 vocal speakers include: double voice coil subwoofer *1, woofer *4, surround speaker *2, midrange speaker *3 and tweeter *5. Four drivers’ private headrest speakers have been added to the 19 sounding speakers. Judging from the number of hardware, the M5 is in the leading position in its class.

Nineteen speakers are distributed in five sound zones: left front surround, right front surround, center surround, left rear surround and right rear surround, forming a multi-directional and multi-step speaker layout.

(2) Highlights of M5 audio system:

1, the lowest frequency dive to 30Hz

Audio is generally divided into seven sections: ultra-low frequency (ultra-bass), low frequency (bass), mid-low frequency (mid-bass), intermediate frequency (alto), mid-high frequency (mid-treble), high frequency (treble) and ultra-high frequency (ultra-treble). Generally, 20Hz-40Hz is called ultra-low frequency (ultra-bass).

The range of sound that the human ear can hear is 20 Hz ~ 20Hz~20000Hz, which means that the larger the frequency response range of the sound, the more the details of the sound can be restored, and the human ear can hear richer details. Generally, the lowest subwoofer in the cinema is about 35Hz, while the diving frequency of the M5 is lower, which can create more bass details and achieve the cinema-level bass effect.

The bass part of the M5 is handled by the dual voice coil subwoofer *1 and the woofer *4.

Among them, the dual voice coil subwoofer is an 8-inch subwoofer with dual driving voice coils and independent rear cavity, and its peak power can reach 100W, which means that the bass of the M5 has super explosive power and more impact. The four woofers are four 6.5-inch door woofers.

HUAWEI SOUND adopts bass transient control technology, dual-drive voice coil, subwoofer with independent back cavity, bass dynamic fidelity algorithm, spatial audio technology, etc. At the same time, with the help of the design of closed box, the maximum volume can reach 107db and the lowest frequency of bass can reach 30Hz.

2, 1000W+ peak power

In general, the better the sound quality, the greater the sound power. The power of the 4-speaker stereo of an ordinary family car is about 150W, and that of the 6-speaker stereo is about 200W W.. The higher the price of a car, the better the sound system and the higher the corresponding power. For example, the bose audio power on the 200,000 or so models is about 400W, and a channel of Audi A6 high-grade BOSE audio can reach 560W. The higher-priced HiPhi X can reach 600W W. The M5 can reach 1000W+ peak power, which is also ahead of competitors.

3, 7.1 channel system

The 7.1-channel system of Wenjie M5 is made up of 15 speakers, which is responsible for five sound zones: left front surround, right front surround, center surround, left rear surround and right rear surround. Compared with the 5.1-channel system, the 7.1-channel system has two separate channels, so that the number of speakers in the rear surround can reach four, and at the same time, the sound effect can be optimized according to the passenger’s position, creating an immersive sound field. That is, when playing a symphony in a car, you can hear the directions of different instruments as in a concert hall.

4. Tri-frequency sound

The M5 consists of three speakers, namely treble, midrange and bass, which is usually found in millions of luxury cars. On the technical level, M5 uses active frequency division technology to divide the sound source signal into three channels and supply them to different speakers. Based on the layout of surround speakers, the output sound can finally achieve a fuller and clearer surround stereo experience in the car.

It is worth mentioning that under the optimization of software and hardware, such as double-layer laminated sound insulation glass in the front and rear rows, acoustic sealing of 3M soundproof pad, LASD liquid acoustic damping material on the floor and control algorithm of intelligent electric drive system, the noise inside the car is 38db at idle speed, which provides a rare quiet environment for the play of the car audio system.

Third, the introduction of unique audio brands

HUAWEI SOUND, a high-end audio brand developed by Huawei, is a multi-product audio technology solution brand, which mainly empowers Huawei related brands. There are 6 R&D centers and more than 300 audio engineers around the world. Its products include smart speakers such as Huawei Sound X, and its service targets include: laptops, headphones, tablets, speaker speakers, televisions, car cockpits and so on.

Representative products include Huawei MateBook X Pro equipped with four HUAWEI SOUND microphones and six HUAWEI SOUND speakers, and Huawei Smart Screen equipped with six HUAWEI SOUND speakers.

It is worth mentioning that in the car cockpit, at present, HUAWEI SOUND only serves the brand AITO Wenjie. In addition to the above-mentioned Wujie M5, the cabin sound of AITO Wenjie M7, the second model of AITO Wenjie, is also built by HUAWEI SOUND. AITO Media M7 has 19 professional speakers, supports 7.1-channel music sound field, 1000W independent power amplifier and 107dB bass effect, which is similar to that of Media Media M5.

Fourth, the technical analysis of highlights

At present, HUAWEI SOUND has its own core technology, but it has not been disclosed much. Among them, the three-frequency sound technology is outstanding. Compared with the treble and bass of the two-frequency speaker, the three-frequency speaker has three frequencies of treble, alto and bass, and the sound transition process will be more gentle and soft.

In the M5, three speakers, namely treble, midrange and bass, form a "three-frequency speaker". In the M5, active frequency division technology is adopted to divide the sound source signal into three channels and provide them to different speakers. Finally, it is asked that the M5 high, medium and low tri-band speakers give full play to the greatest advantages of each speaker within their respective frequency response ranges.

In addition, in the newly released M7, the HUAWEI SOUND audio system equipped with it also uses Boom-Boom bass transient control technology, sound cubic space sound effect, distributed pickup and other technologies to restore sound effects, and at the same time, AI noise reduction, ENC active noise reduction and other technologies make the car noise of the M7 as low as 35dB when idling, achieving the quiet effect of the music hall; At 120Km/h, the noise inside the car is only 64dB, and the language clarity is 86%, which creates an extremely quiet environment for the perfect reproduction of the sound inside the car.

V. Comparison of parameters of main competing products

Because the HUAWEI SOUND sound system is only mounted on the car, it can’t enter like other stereos.

Comparison of competing product parameters under the same brand.

The main competitors of M5 are Tesla Model Y, Tucki P7 and Li ONE.

(1) Tesla Model Y

The price of Tesla Model Y is 31.69-41.79 million, and the overall price is higher than that of Wenjie M5, both of which are medium-sized SUV models.

All three models of Tesla Model Y are equipped with 14 speakers as standard, which is one less than the 15 standards of the M5. The layout of Tesla Model Y speakers is as follows: front door, high school, low school *2, rear door, high school *2, alto on the back seat *2, subwoofer on the bottom of the passenger seat *1, all of which are not equipped with headrest audio.

This set of audio system is characterized by good hardware materials, both capacitors and wires are better than most car audio materials. The disadvantage is that the sound insulation of the Model Y car body is not good, and there will be greater resonance when the volume inside the car is large.

Like M5, Tesla Model Y did not choose the current mainstream car audio brand, but adopted the American brand Martin Logan. Martin Logan is the world’s top brand of electrostatic audio. Because of the principle of face-to-face sound, the sound field is particularly wide. Previously, it mainly occupied the home theater market, and its main products included electrostatic speakers and traditional speakers.

Martin Logan has the most difficult patented curved linear source (CLS) technology in the world’s loudspeaker field, which expands the original sound surface and makes the best listening area larger and wider. In addition, it has the exclusive technology of electrostatic cone-basin mixed structure, which can solve the low-frequency problem of electrostatic speakers. The low-frequency is clear and clean, and the bass adopts independent irregularities involving the box, thus avoiding the occurrence of standing waves in the box.

(2) Tucki P7

The price of Tucki P7 is 239,900-429,900 yuan, and the price range is larger than that of the customer’s M5. It is positioned as a medium-sized car. There are 15 models on sale in 2022. The 11 models with lower prices are equipped with 8 speakers as standard, and 18 speakers are optional. The 4 models with higher prices are equipped with 18 speakers as standard. From the perspective of the number of speakers, the customer’s M5 is better.

Tucki P7 is different from the first two, equipped with the mainstream top car audio, and the top Confidence series audio of Dynaudio. Volkswagen, Volvo, Bugatti, etc. all have cooperative relations with Tanner. At present, in addition to Tucki P7, BYD Han EV, Lantu FREE and other models also adopt Tanner audio.

Tucki P7 can be equipped with 18 speakers (optional for low version and standard for high version), with 16+2 layout for 18 speakers and 2 headrest stereos for the main driver. On the other hand, the M5 is equipped with four main driver’s headrest stereos, and the main driver’s audio experience is better than Xiaopeng P7. From the function point of view, both of them can play telephone and navigation sounds independently, and can use different sound sources with other speakers to realize the function that the main driver and passengers do not interfere with each other. Like the M5, the car also has 7.1.2 channels with independent power amplifier, with a total power of 600 watts.

According to the layout, the audio system of Tucki P7 is located on the left and right sides of the instrument panel near the A-pillar, with a liftable treble *2, a vehicle B-pillar and a vehicle ceiling with a treble *2, a 6.5-inch bass *1 on each of the front and rear door panels, a 3-inch alto *5 on the front door, center console and shelf, a 10-inch subwoofer *1 in the trunk, and a 2-inch full-range speaker *2 on the main driver’s headrest.

This set of audio will cause four door panels to resonate when playing audio, and it will also resonate at medium and low frequencies. In addition, this set of audio system can meet the requirements of most car owners for audio systems.

(3) Li ONE

Compared with the competitors mentioned above, Li ONE’s sound system is rather lame. Li ONE has a total of one model with a price of 349,800 yuan, which is higher than the top price of the M5. The whole system comes standard with 12 speakers.

The speaker of Li ONE Audio System is TEAC brand, and its Chinese name is First Audio. Although there is an ASK independent amplifier, the signal output power of the amplifier is only 310W.

Specifically, Li ONE’s 12 speakers are composed of alto, treble, alto and subwoofer. Although there are quite a few speakers, Li ONE’s host software has no systematic electro-acoustic management software, but only simulated surround and HIFI sound mode, which will lead to serious frequency interference and chaotic sound field. In addition, the bass of this system is turbid and the layering is poor, and this sound system is seriously complained by consumers.

From the layout point of view, the windshield and instrument panel tweeter *2, the front door alto *2, the instrument panel middle alto speaker *1, the rear left and right doors, the tweeter *2, the third row seat ceiling surround the speaker *2, and the left 8-inch subwoofer *1 in the rear trunk.

Earlier, Li Xiang claimed that most high-end car audio brands cooperated with car manufacturers, neither producing speakers nor amplifiers, mainly for the purpose of tuning, and even many of them just posted cards. In addition, Li Xiang said that the ideal car does not have an OEM, but makes its own software and comes standard to every car. Therefore, according to the ideal view, Li ONE should not choose to cooperate directly with audio brands, but personally participate in the software level.

VI. Summary

After in-depth analysis of AITO’s M5 audio system, it is found that its audio system is excellent in hardware level and audio experience, ahead of competitors such as Tesla Model Y, Tucki P7 and Li ONE.

However, at the core technology level, HUAWEI SOUND lost to the traditional mainstream car audio manufacturers. However, HUAWEI SOUND is less than 3 years old. With Huawei’s research and development capabilities, I believe that more audio "black technology" will be seen in AITO’s models in the near future.