Shanghai Lanqiang Machinery Co., Ltd.
LDS Machine Co.


Atlas Copco Comptec LLC
Headquartered in Stockholm, Sweden. The Group has 68 production facilities in about 20 countries. Manufacturing is mainly concentrated in Belgium, Sweden, the United States, Germany, France, and China.

Atlas Copco (Wuxi) Compressor Co., Ltd.
Headquartered in Stockholm, Sweden. The Group has 68 production facilities in about 20 countries. Manufacturing is mainly concentrated in Belgium, Sweden, the United States, Germany, France, and China.

Shanghai Haicheng Technology Equipment Co.,Ltd.
A member of both China Electronic Production Equipment Industry Association (CEPEA) and China Machine Tool and Tool Builders' Association (CMTBA)– Milling Machine's Branch

Shanghai Hoppt Mechanism Manufacture Co., Ltd.
A wide range of quality Mould Bases and Mould Base Components, made using only the finest materials, including the standard semi-complex and finishing mould bases.

Shanghai Yunguo Coating Inc.
Specialized in coating industry metal equipment, metal parts etc., have thirty years of successful history

Sunman Control Engineering (Shanghai) Co., Ltd.
A hi-tech enterprise focusing on combustion safety

Zibo city zhoucun gaoxiang metal factory
Specializing in the production of aluminum ingot and aluminum castings