Zhongcai Poly Pipeline (Fangwei Road Shop)

Rifeng Abrasive Tools (Shanghai Wenna Abrasive Tools Co., Ltd.)

Shanghai Zhaohui Pipeline Parts Firm

Zhongcai Pipeline Jiading Sales Center Shanghai Zhencan Trading Co., Ltd.

LESSO Pipeline (Huadong General Regional Agent)

ERA Pipeline (Shanghai International Electrical and Mechanical Hardware City Shop)