Core Viewpoint - Guangzhou Automobile Group Co., Ltd. has applied for a patent for a noise reduction system, which aims to improve vehicle comfort by addressing NVH (Noise, Vibration, and Harshness) issues [1][2]. Patent Details - The patent titled "Noise Reduction System, Vehicle, and Control Method for Noise Reduction System" was filed with application number CN202610051929.X and published under CN121738882A [1][2]. - The patent includes a noise reduction system comprising a soundproof shell and sound-absorbing layer, designed to convert noise into internal energy through multiple reflections within the soundproof chamber [2]. Company Overview - Guangzhou Automobile Group was established on June 6, 1997, and was listed on the Shanghai Stock Exchange on March 29, 2012. The company is headquartered in Guangzhou, Guangdong Province, China [2]. - The company is a leading automotive manufacturer in China, with a complete automotive industry chain covering research and development, complete vehicles, and components [2]. Financial Performance - In 2025, Guangzhou Automobile Group reported an operating revenue of 95.662 billion yuan, ranking second in the industry, significantly lower than the industry leader Great Wall Motors, which reported 222.824 billion yuan [3]. - The company's net profit for the same year was -11.482 billion yuan, also ranking second in the industry and far below Great Wall Motors' profit of 9.865 billion yuan [3].

Group 1 - Haier Smart Home (600690) has filed an international patent application for a "driving mechanism, air conditioning" with application number PCT/CN2025/105514, published internationally on March 19, 2026 [1] - The company has announced a total of 52 international patent applications this year, which is a decrease of 1.89% compared to the same period last year [1] - In the first half of 2025, Haier Smart Home invested 5.79 billion yuan in research and development, representing a year-on-year increase of 11.73% [1]

Core Viewpoint - BYD has filed an international patent application for a new technology related to battery components, indicating a strong focus on innovation and R&D investment [1] Group 1: Patent Information - The patent is titled "A kind of extreme plate, battery and electric equipment" with application number PCT/CN2025/117042, and it is set to be published internationally on March 5, 2026 [1] - This marks a significant addition to BYD's intellectual property portfolio, reflecting its commitment to technological advancement [1] Group 2: R&D Investment - In 2025, BYD has reported a total of 464 international patent applications, representing an increase of 472.84% compared to the same period last year [1] - The company invested 29.596 billion yuan in R&D during the first half of 2025, which is a year-on-year increase of 50.84% [1]

Group 1 - BYD has filed an international patent application for a battery cover, battery, battery pack, and electric equipment, with the application number PCT/CN2025/078345 and an international publication date of March 5, 2026 [1] - In 2023, BYD has announced a total of 455 international patent applications, representing an increase of 461.73% compared to the same period last year [1] - For the first half of 2025, BYD invested 29.596 billion yuan in research and development, which is a year-on-year increase of 50.84% [1]

Core Viewpoint - Shengmei Shanghai (688082) has filed an international patent application for a "Cleaning Device and Electroplating Device," with the application number PCT/CN2025/103394, published internationally on February 26, 2026 [1] Group 1: Patent Information - Shengmei Shanghai has announced a total of 18 international patent applications this year, representing an 80% increase compared to the same period last year [1] - The details of the newly filed patent include a focus on cleaning and electroplating technologies [1] Group 2: R&D Investment - In the 2025 annual report, the company reported a research and development investment of 1.003 billion yuan, which is a year-on-year increase of 37.64% [1]

Group 1 - The core point of the article is that ZTE Corporation (000063) has filed an international patent application for a video coding and decoding method, with the application number PCT/CN2025/105566, published internationally on February 26, 2026 [1] - ZTE has announced a total of 210 international patent applications this year, which represents a decrease of 28.33% compared to the same period last year [1] - In the first half of 2025, ZTE invested 12.665 billion yuan in research and development, showing a slight decrease of 0.48% year-on-year [1]

Group 1 - BYD has filed an international patent application for "cathode materials, cathode sheets, lithium-ion batteries, and electric devices" with application number PCT/CN2025/115984, published internationally on February 26, 2026 [1] - In 2023, BYD has announced a total of 382 international patent applications, representing a significant increase of 526.23% compared to the same period last year [1] - For the first half of 2025, BYD invested 29.596 billion yuan in research and development, which is a year-on-year increase of 50.84% [1]

Group 1 - The core point of the article is that XianDao Intelligent (300450) has filed an international patent application for a device and equipment related to adhesive pressing, indicating ongoing innovation efforts [1] - The patent application number is PCT/CN2025/091159, with an international publication date set for February 26, 2026 [1] - XianDao Intelligent has announced a total of 17 international patent applications this year, representing a 41.67% increase compared to the same period last year [1] Group 2 - In the first half of 2025, the company invested 827 million yuan in research and development, which is a slight decrease of 0.41% year-on-year [1]

Group 1 - The core point of the article is that Zhongtian Technology (600522) has filed an international patent application for an "Antenna Assembly and Testing System" with the application number PCT/CN2025/080525, which is set to be published internationally on February 26, 2026 [1] - In 2023, Zhongtian Technology has announced a total of 10 international patent applications, representing a decrease of 23.08% compared to the same period last year [1] - The company invested 965 million yuan in research and development in the first half of 2025, which is a slight decrease of 0.96% year-on-year [1]

Core Viewpoint - Haier Smart Home (600690) has announced an international patent application for a refrigerator door assembly and refrigerator, indicating a focus on innovation and product development in the home appliance sector [1] Group 1: Patent Application - The patent application is titled "Refrigerator Door Assembly and Refrigerator" with the application number PCT/CN2025/115664, and the international publication date is set for February 26, 2026 [1] - This marks a significant step in Haier's commitment to enhancing its product offerings through intellectual property [1] Group 2: Research and Development Investment - In 2025, Haier has filed a total of 44 international patent applications, representing a 22.22% increase compared to the same period last year [1] - The company invested 5.79 billion yuan in research and development in the first half of 2025, reflecting an 11.73% year-on-year increase [1]