In October 2017, China FAW took FAW Jiefang Automobile Co., Ltd. Wuxi Diesel Engine Factory as the main body, integrated the FAW (Dalian) Diesel Engine Co., Ltd., FAW Wuxi Oil Pump Oil Nozzle Research Institute, and FAW Technology Center Engine Development Institute to establish FAW Jiefang Engine Business The department (hereinafter referred to as the "business department") is an important business unit of China FAW's commercial vehicle business and is the research and development and production base of Jiefang Company's heavy, medium and light engines. The business part is located in Wuxi, Changchun and Dalian. It is headquartered in Wuxi, with a total area of ​​more than 870,000 square meters and has more than 5,400 employees. The main products are diesel engines, gas engines, sports parts, remanufacturing products and common rail systems. After the establishment of the business department, the "two cities and three places" of Wuxi and Changchun was formed, and the "five major mechanisms of technological innovation" was established. A large R&D system integrating procurement, market, quality, cost and technology was built, with a complete engine. Its independent development capability has won major honors such as "National Science and Technology Progress First Prize" and "National Science and Technology Progress Second Prize" and has become the first batch of intelligent manufacturing pilot demonstration projects of the Ministry of Industry and Information Technology.

In 2019, 320,000 engines were sold, achieving sales revenue of 15.08 billion yuan. In the future, the business department will adhere to the brand vision of "national brand and high-end power", continue to deepen enterprise reform, accelerate the pace of technological innovation, steadily promote intelligent manufacturing, and strive to create green, efficient and intelligent engine powertrains to create more for users. Great value, continue to strengthen and expand the independent cause of FAW Jiefang engines, and make new contributions to promoting FAW Jiefang to achieve the goal of "China's first and world-class".