Shanghai Junbo Steel Material Processing Co., Ltd.

Shanghai Fengyun Steel Material Processing Co., Ltd.

Shanghai Wenzhao Steel Material Jianqie Co., Ltd.

Shanghai Baogang Transport Co., Ltd. No.3 Ku (Jinfu Road)

Shanghai Xingsheng Steel Material Processing Co., Ltd. No.2 Ku

Shanghai Huaye Steel Material Processing Co., Ltd. (Gongyue Road)