Shenzhen Songfa Building Materials (Zhongjin Steel Material Trade Zhongxindian)

Jinjianfa Steel Material Steel Tube Jiaotie Caogang Fangtong Steel Plate (Zhongjin Steel Material Trade Zhongxindian)

Shenzhen Mingfu Building Materials Co., Ltd.

Shenzhen Baoxinyuan Building Materials Co., Ltd.

Shenzhen Hechuang Steel Material Wholesale Center

Juxin Steel Material