Jin Rong Jie·2025-09-17 00:36Group 1 - Great Wall Motors Co., Ltd. has applied for a patent titled "An Insulation Detection System and Method for On-Board Chargers," with publication number CN120652165A, and the application date is June 2025 [1] - The patent describes an insulation detection system that includes a switch module, first and second monitoring modules, and a control module, aimed at enhancing vehicle technology [1] - The system features different detection precisions for the first and second monitoring modules, allowing for dual-path detection to meet various detection needs, thereby improving reliability and reducing false alarms [1] Group 2 - Great Wall Motors Co., Ltd. was established in 2001 and is located in Baoding City, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of approximately 855.89 million RMB and has invested in 74 enterprises, participated in 2,630 bidding projects, and holds 5,000 trademark and patent records [2] - Additionally, the company possesses 640 administrative licenses, indicating a robust operational framework [2]