Tianjin Zhijian Metal Material Sales Co., Ltd. (Tianjin North Stainless Steel Market Shop)

Tianjin Shengshi Haoyuan Metal Material Products Trading Co., Ltd.

Tianjin Xiuwen Metal Material Trading Co., Ltd.

Tianjin Xinsheng Halv Non-ferrous Metal Material Co., Ltd.

Sinomart Hardware Business Center (Yan'an Road)

Tianjin Century Tianlong New Materials Technology Co., Ltd.