Group 1 - The State Intellectual Property Office of China has granted a patent to SAIC Volkswagen Automotive Co., Ltd. for a "car ventilation system and its control method," with the authorization announcement number CN115303015B and an application date of August 2022 [1] - SAIC Volkswagen Automotive Co., Ltd. was established in 1985 and is located in Shanghai, primarily engaged in the manufacturing of railway, ship, aerospace, and other transportation equipment [1] - The registered capital of SAIC Volkswagen Automotive Co., Ltd. is 1,150,000,000 RMB [1] Group 2 - According to Tianyancha data analysis, SAIC Volkswagen Automotive Co., Ltd. has made investments in 12 companies and participated in 1,523 bidding projects [1] - The company has a total of 1,041 trademark records and 2,282 patent records, along with 3,244 administrative licenses [1]