Tianjin Kaifeng Tongda Hardware Sales Co., Ltd.

Sinomart Hardware Business Center (Yan'an Road)

Zhengda Hardware and Building Materials Wholesale (Xinnan Road Hardware City - Beifangcheng 2 Unit Shop)

Tianjin Fuxinsheng Hardware Sales Co., Ltd.

Tianjin Lidao Fu Hardware Products Company

Tianjin Qianyuan Hardware Tool Sales Co., Ltd.