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

Sinomart Hardware Business Center (Yan'an Road)

Tianjin Taiyisheng Metal Material Co., Ltd.

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

Tianjin Xiuwen Metal Material Trading Co., Ltd.

Tianjin Huishengda Building Materials Firm