Xingquan Tube Industry Guobiaoguan (North Building Materials City Shop)

Kingbull Pipe Industry (Xiguan North Street Shop)

Rifeng Pipe (Dingzhou Operating Center)

Four Leaf Clover Building Materials (Anjia Building Materials Market Shop)

Zhongcai Pipeline (North Decoration Building Materials City Branch)

Hongwang Water Heating Pipe Fittings (North Building Materials City Shop)