Cangzhou Yatong Wufeng Steel Tube (Storehouse)

Hebei Guanghao Pipe Fittings Co., Ltd.

Xinxincheng Cha Pipe Fittings Factory

Tengda Xincaiwu Fengwantou Pipe Fittings

Hebei Shengtian Group Seamless Steel Pipe Co., Ltd. (General Factory)

Hebei Huachuang Pipeline Co., Ltd. (Factory 3)