Changzhi Jiandong Water Heating Wholesale Department (PPR. PE. MPP. JDG Chuanxianguan. Fire Fighting Qiaojia Valve)

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

Hongji Tube Industry

Royalstar Tube Industry Changzhi Operating Center (Head Office)

Ginde Plastic Industry (Taihang West Street Branch)

Ruixin Screw Hardware Wholesale Department