Liansu Municipal Guan (Zhanggong Jietong Tube Industry Wholesale Department)

Ganzhou Dongxin Hardware Mechanical And Electrical Co., Ltd.

Yueyuan Hardware Wholesale Department

Yuancai Pipeline (Huayuan Bieshu 2nd Street Shop)

Weixing Pipeline General Agent Shahe Zongcang

Hengxin Hardware Panda Electric Wire Weixing Pipeline (Yunshan Road Branch)