Dongguan Wanjiang Xingjiang Steel Material Purchase & Sale Department

Dongguan Wanjiang Hongshun Steel Material Business Department

Shangfeng Building Materials Wholesale (Liansu General Agent)

Jinlaixing Steel Material Trading Co., Ltd.

Dongguan Wanshun Building Materials Co., Ltd.

Huaxing Steel Material (Dongguan Huafa Construction Materials Market Branch)