Tianda Petroleum Tube Industry

Hebei Huachuang Pipeline Co., Ltd. (Headquarters)

Hebei Kangye Pipeline Heat Preservation Antisepsis Co., Ltd.

Hebei Shengsenyuan Tube Industry Co., Ltd.

Tengda Xincaiwu Fengwantou Pipe Fittings

Cangzhou Qihang Tube Industry Co., Ltd.