Zhongcai Pipeline Changzhi Service Centre

LESSO Pipe Industry Changzhi Head Office (Luzhou Zifang Kaifeng Goods & Materials Trade Industrial Park Branch)

Wantong PE Bowenguan

Zhongde Tube Industry Changzhi Jinrongda Building Materials (Chengjiaguan Road)

Wuyi Building Materials Market

Changzhi Yulin Building Materials Wholesale Department