Group 1 - Chongqing Changan Automobile Co., Ltd. has applied for a patent titled "Method, Device, Equipment, Storage Medium, and Program Product for Obtaining External Temperature," with publication number CN120907689A, and the application date is July 2025 [1] - The patent involves a method for obtaining external temperature by utilizing vehicle speed, temperature memory values, and temperature measurements from sensors, allowing for accurate external temperature readings even at varying vehicle speeds [1] - The method updates the temperature memory values based on the rate of temperature change and update rate, which is proportional to the vehicle speed, enhancing the accuracy of temperature sensors [1] Group 2 - Chongqing Changan Automobile Co., Ltd. was established in 1996 and is primarily engaged in the automotive manufacturing industry, with a registered capital of approximately 992.18 million RMB [2] - The company has invested in 119 enterprises and participated in 5,000 bidding projects, holding 3,129 trademark records and 5,000 patent records, along with 1,053 administrative licenses [2]