Wuxi Best Precision Machinery Co., Ltd. researches, develops, produces, and sells precision parts, intelligent equipment, and tooling products in China and internationally. Its products include turbocharger precision bearings, impellers, intermediate housings, gas seal plates, sealing rings, gear shafts, and compressor housings, as well as intake manifolds, vacuum pumps, oil pumps, high-pressure common rail fuel pump bodies, and engine cylinder blocks. The company also supplies components for pure electric vehicles, hydrogen fuel cell vehicles, natural gas fuel vehicles, and hybrid electric vehicles, along with fixtures, aircraft fuselage automated drilling and riveting systems, production automation systems, and linear motion components. Incorporated in 1997, it is headquartered in Wuxi, China.