GRKJ(SZ:300600) Jin Rong Jie·2025-05-14 05:00Group 1 - The core point of the news is that Changshu Guorui Technology Co., Ltd. has applied for a patent for a "water-cooled film capacitor for automobiles," indicating its focus on the electric vehicle sector [1] - The patent application was filed on February 2025, and the publication number is CN119964981A, highlighting the company's ongoing innovation efforts in the field of new energy vehicles [1] - The patented technology includes features such as a water-cooling plate that prevents heat conduction between the layered busbar and the core group, ensuring stable operation within a safe temperature range [1] Group 2 - Changshu Guorui Technology Co., Ltd. was established in 1993 and is located in Suzhou, primarily engaged in research and experimental development [2] - The company has a registered capital of 2,942.3448 million RMB and has made investments in 9 other enterprises [2] - The company has participated in 215 bidding projects and holds 111 patents, along with 5 trademark registrations and 19 administrative licenses [2]