Weichai Power Co. Ltd. engages in the research and development, manufacture, and sale of diesel engines. It operates through the following business segments: Diesel Engines; Automobiles and Other Major Automobile Components; Other Components; Import & Export Services; and Forklift Trucks and Supply Chain Solution. The Diesel Engines segment manufacture and sell diesel engines and related parts. The Automobiles and Other Major Automobile Components segment manufactures and sell automobiles parts other than diesel engines. The Other Components segment manufacture and sell other automobile components. The Import & Export Services segment provides import and export services. The Forklift Trucks and Supply Chain Solutions segment is the production, warehousing technology and supply chain solutions services of forklift trucks. The company was founded on December 23, 2002 and is headquartered in Weifang, China.