Group 1 - The State Intellectual Property Office of China has published a patent application by Weichai Power Co., Ltd. for a clutch module, clutch, and vehicle, with publication number CN120520899A and application date of May 2025 [1] - The patent describes a clutch module that includes steel sheets, friction plates, an outer hub, and a temperature detection device, which allows for direct measurement of the temperature at the friction surface [1] - The temperature detection device consists of a detection head and wires, with the detection head installed within the steel sheet's first installation groove, ensuring it does not protrude from the friction surface [1] Group 2 - Weichai Power Co., Ltd. was established in 2002 and is located in Weifang City, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 871,567.1296 million RMB and has invested in 64 enterprises, participated in 5,000 bidding projects, and holds 741 trademark records and 5,000 patent records [2] - Additionally, Weichai Power has obtained 774 administrative licenses [2]