Chongqing Haitong Machinery Manufacturing Co., Ltd. Was founded. In 1993, mainly engaged in R& D, Design & Analysis, Manufacture & Test of auto engine parts: flyhweels, ring gears, flexplates, die-casting parts. We are one of the leading companies who have been certified by TUV according to ISO 9001 which keeps providing us with solutions for safty controlling, quality controlling and environment protecting protocols.

Anual production capacibility of all kinds of ring gears is 4,200,000 pcs, of flywheels is 3,500,000 sets, of flexplates is 100,000 sets