一汽解放申请具有燃烧系统的发动机、车辆专利，解决混合动力发动机小负荷工况问题

Group 1 - The core point of the news is that FAW Jiefang Automotive Co., Ltd. has applied for a patent for an engine and vehicle with a combustion system, indicating innovation in automotive technology [1] - The patent application was filed on May 2025, and the publication number is CN120487351A, showcasing the company's ongoing efforts in research and development [1] - The patent describes a combustion chamber with multiple pit and protrusion structures, which may enhance engine efficiency and performance [1] Group 2 - FAW Jiefang Automotive Co., Ltd. was established in 2002 and is located in Changchun City, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 1,080,301.25 million RMB, reflecting its significant financial backing [2] - FAW Jiefang has invested in 23 enterprises and participated in 5,000 bidding projects, indicating its active role in the automotive sector [2]