Group 1 - Great Wall Motors Co., Ltd. has applied for a patent titled "An Insulation Detection System and Method for On-Board Chargers," with publication number CN120652165A, and the application date is June 2025 [1] - The patent describes an insulation detection system that includes a switch module, first and second monitoring modules, and a control module, aimed at enhancing vehicle technology [1] - The system features different detection precisions for the first and second monitoring modules, allowing for dual-path detection to meet various detection needs, thereby improving reliability and reducing false alarms [1] Group 2 - Great Wall Motors Co., Ltd. was established in 2001 and is located in Baoding City, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of approximately 855.89 million RMB and has invested in 74 enterprises, participated in 2,630 bidding projects, and holds 5,000 trademark and patent records [2] - Additionally, the company possesses 640 administrative licenses, indicating a robust operational framework [2]

Group 1 - The core viewpoint of the news is that Great Wall Motors Co., Ltd. has obtained a patent for a new door glass guide rail structure, which significantly enhances the rigidity and support strength of vehicle doors [1] - The patent, titled "A Door Glass Guide Rail Structure and Vehicle," was authorized with the announcement number CN223252739U and was applied for on November 2024 [1] - The new guide rail structure includes a guide rail, a first bracket, and a second bracket, with the first bracket featuring multiple bends that improve the connection and rigidity of the guide rail, window frame, and door [1] Group 2 - Great Wall Motors Co., Ltd. was established in 2001 and is located in Baoding City, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of approximately 848.66 million RMB and has invested in 75 enterprises [2] - Great Wall Motors has participated in 2,587 bidding projects and holds 5,000 trademark and patent information records, along with 640 administrative licenses [2]

Group 1 - The core viewpoint of the news is that Chongqing Changan Automobile Co., Ltd. has applied for a patent related to vehicle control methods and devices, which aims to enhance user driving experience in low-temperature environments [1] - The patent application, published as CN120481697A, was filed on June 2025 and involves technology for adjusting the state of charge (SOC) of vehicles based on predicted low temperatures [1] - The method includes obtaining the vehicle's operational status and the lowest predicted temperature, and controlling the range extender to charge the battery when the SOC difference exceeds preset thresholds [1] Group 2 - Chongqing Changan Automobile Co., Ltd. was established in 1996 and is primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of approximately 992.18 million RMB and has invested in 119 enterprises [2] - It has participated in 5000 bidding projects and holds 3129 trademark records and 5000 patent records, along with 964 administrative licenses [2]

Group 1 - BYD Company Limited has applied for a patent titled "Front Module, Vehicle and Control Method," with publication number CN120481532A, filed on June 2025 [1] - The patent relates to vehicle technology, specifically involving a front compartment and cooling device, which includes a flow channel for air [1] - The design features an air intake channel, a first air outlet channel, and a second air outlet channel, all connected to the cooling device, allowing for improved airflow management [1] Group 2 - BYD Company Limited was established in 1995 and is located in Shenzhen, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of approximately 30.39 billion RMB [2] - BYD has made investments in 105 companies and participated in 994 bidding projects, holding 1,820 trademark records and 5,000 patent records [2]

Core Viewpoint - SAIC-GM Wuling Automobile Co., Ltd. has applied for a patent for a "Durability Testing System for Automotive Double-Opening Tailgates," indicating its focus on enhancing vehicle technology and innovation in the automotive sector [1] Company Overview - SAIC-GM Wuling Automobile Co., Ltd. was established in 1998 and is located in Liuzhou, primarily engaged in the automotive manufacturing industry [1] - The company has a registered capital of 1,668,076,667 RMB [1] - According to Tianyancha data, the company has invested in one external enterprise and participated in 1,344 bidding projects [1] - The company holds 2,685 trademark records and 5,000 patent records, along with 721 administrative licenses [1] Patent Details - The patent application, published as CN120404181A, was filed on April 2025 and involves a system that includes a fixed frame, a secondary tailgate drive device, a main tailgate drive device, and an unlocking device [1] - The fixed frame is designed to secure the vehicle compartment, while the drive devices are responsible for the opening and closing of the tailgates [1]

Group 1 - The core point of the article is that Ningde Times (Shanghai) Intelligent Technology Co., Ltd. has obtained a patent for a vehicle frame, chassis, and vehicle technology, which aims to improve the stability and collision performance of low-pressure energy storage devices installed in vehicles [1] - The patent, authorized under announcement number CN222946847U, was applied for on June 6, 2024, and is relevant to the vehicle technology sector [1] - The design includes a support component for low-pressure energy storage devices, which is connected to the crossbeam and support, allowing for stable installation while minimizing negative impacts on the mechanical strength of the longitudinal beam during collisions [1] Group 2 - Ningde Times (Shanghai) Intelligent Technology Co., Ltd. was established in 2021 and is located in Shanghai, primarily engaged in technology promotion and application services [2] - The company has a registered capital of 250 million RMB and has invested in three other enterprises, participated in four bidding projects, and holds 473 patent records [2] - Additionally, the company possesses 42 administrative licenses, indicating a robust operational framework [2]