Dafa Tube Industry PPR PVC PE Bowen Guanjinniu LESSO Pipeline (Minxin Building Shop)

Poly Pipeline

Wantong Water Heating Boiler Accessories (Changshe Road Shop)

Changge Kingbull Pipe Industry Service Centre

Tianjing Tube Industry (Changge Customer Service Center)

Ginde Plastic Industry Zhengyi Hydropower Studio (Qingong Road Shop)