Hunan Tyen Machinery Co., Ltd engages in the research and development, design, production, and sales of engine parts in China. The company's products include exhaust turbochargers, engine intake and exhaust valves, and cooling fans, as well as diesel engine superchargers; gasoline engine turbochargers; and other products. It also provides after sales services. The company's products are used in construction machinery, vehicle machinery, agricultural machinery, marine machinery, high-speed rail trains, etc. Hunan Tyen Machinery Co., Ltd was founded in 1950 and is based in Hengyang, China.