Group 1 - Dongfeng Motor Group Co., Ltd. has applied for a patent titled "A Fuel Cell Air Supply Control System and Its Method," with publication number CN121035252A, and the application date is August 2025 [1] - The patent involves a fuel cell air supply control system that includes components such as a fuel cell stack assembly, air supply pipeline, exhaust direct discharge pipeline, exhaust recirculation pipeline, and a controller [1] - The system aims to achieve "oxygen starvation" under the same air supply flow conditions, indicating a focus on enhancing fuel cell efficiency [1] Group 2 - Dongfeng Motor Group Co., Ltd. was established in 2001 and is located in Wuhan, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 858,937,000 RMB and has made investments in 45 enterprises, participated in 5,000 bidding projects, and holds 5,000 patent records [2] - Additionally, the company possesses 156 administrative licenses, showcasing its extensive operational scope and regulatory compliance [2]