Shanghai Haigang Tianlong Steel Material Market Management Co., Ltd.

Shanghai Yezhan Industry Steel Material Wholesale

Shanghai Jufeng Steel Material Wholesale (Baoshan Storage Delivery Center)

Shanghai Yuyi - Duxin Caogang Duxin Fangguan Duxin Jiaogang

Ziheng Steel Material Delivery Center

Shanghai Zhengtao Steel (Haigang Steel Material Market)