Group 1 - The core viewpoint of the news is the application for a patent by China Automotive Engineering Research Institute Co., Ltd. and Beijing Lianyu Technology Co., Ltd. for a method, device, and storage medium to assess the health status of power batteries [1] - The patent application, published as CN121454333A, was filed on October 2025 and relates to the field of digital data processing [1] - The proposed method includes executing full capacity cycle tests, incremental capacity analysis tests, and mixed pulse power characteristic tests to evaluate the state of health (SOH) of power batteries [1] Group 2 - China Automotive Engineering Research Institute Co., Ltd. was established in 2001 in Chongqing, focusing on professional technical services, with a registered capital of 1,004.18 million RMB [2] - The company has invested in 39 enterprises, participated in 5,000 bidding projects, and holds 2,106 patents [2] - Beijing Lianyu Technology Co., Ltd. was founded in 2021 in Beijing, primarily engaged in technology promotion and application services, with a registered capital of 10 million RMB [2] - The company has invested in 5 enterprises, participated in 11 bidding projects, and holds 34 patents [2]