CAERI(SH:601965) Jin Rong Jie·2025-09-12 02:23Group 1 - The China Automotive Engineering Research Institute Co., Ltd. has obtained a patent for a testing platform designed for the durability test of air spring dust covers, with the patent announcement number CN 223307812 U and an application date of October 2024 [1] - The patent involves a testing technology specifically for automotive components, which includes a fixing component for securing the air spring dust cover and a compressing component for compressing the dust cover [1] - The design allows for the simulation of the compression and extension cycles of the air spring dust cover under actual working conditions, enabling the assessment of wear over prolonged use to verify if it meets the expected lifespan [1] Group 2 - The China Automotive Engineering Research Institute Co., Ltd. was established in 2001 and is located in Chongqing, primarily engaged in professional technical services [2] - The company has a registered capital of 1,004.18 million RMB and has made investments in 38 enterprises, participated in 5,000 bidding projects, and holds 347 trademark records and 1,899 patent records [2] - Additionally, the company possesses 98 administrative licenses [2]