I Yuan Precision Industrial Co., Ltd. manufactures, processes, trades in, imports, and exports auto parts and components in Taiwan, Asia, America, and Europe. It offers electric fans for heat dissipation and cooling of automobile engine water tank; air supply motors used in automobile heating and cooling systems; lift motors used in car doors to control the lifting and lowering of glass windows; and tire pressure sensors used for car tire pressure detectors, as well as blower assemblies, window regulators, and washer pumps. The company was founded in 1976 and is headquartered in Taoyuan City, Taiwan.