Weichai Heavy Machinery Co., Ltd. manufactures and sells medium- and high-speed diesel engines, generator sets, propulsion systems, and integrated power systems for the marine and power generation equipment markets in China. The company offers diesel engine parts, marine gearbox accessories, and other products. It also provides services for ocean-going, offshore, inland and power generation. In addition, the company offers marine propulsion engines and systems, generator sets, emergency generator sets, and power plant generator systems. Further, it provides spare parts and components, such as rough castings; machined parts for engine bodies, cylinder heads, connecting rods, shell parts, front and bearing covers, flywheels, crankshafts, and other casting products; and stamping and welding parts, including oil pans, separators, oil gauge tubes, air compressor return tubing, pipes, cover plates, pipe clips, nozzles, retaining rings, brackets, collector filters, and preseparators. Its products are used in the defense, communication, petroleum, medical treatment, plateau, railway, field education, and assistance, agriculture, and animal husbandry fields. Weichai Heavy Machinery Co., Ltd. was founded in 1993 and is based in Weifang, China.