Hebei Kanghui Tube Industry (Guoyuan South Road Shop)

Ginde Plastic Industry (Xingang Electric Decoration Town Shop)

Shanxi Longcheng Pipe Fittings

LESSO Pipeline General Agent

Shunshun Water Heating

Hongda Tube Industry Electric Wire and Cable Hardware Hydropower Material Duxin Chuanxianguan (Xingang Electric Decoration Town Shop)