Hunan Tyen Machinery Co.,Ltd operates as an automotive parts and accessories manufacturing company in China. It produces and sells engine turbochargers, valves, and other engine parts; mechanical parts; and machining, as well as research and production base for engine parts, such as special turbochargers and cooling fans. It also engages in the production, sales, and technology development of engine components, such as turbochargers, piston rings, cooling fans, thermostats, valves, and other valve train mechanisms. The company's products are used in passenger cars, commercial vehicles, construction machinery, agricultural machinery, generator sets, and other fields. Hunan Tyen Machinery Co.,Ltd was founded in 1993 and is based in Hengyang, China.