Rongchang Steel Material

Tianjin Hengxinxin Steel Material Sales Co., Ltd.

Tianjin Kuanxin Stainless Steel Sales Co., Ltd.

Tianjin Hanfurong Steel Material Trading Co., Ltd. (Hanjiashu Steel Material Market Shop)

Tianjin Hanjiashu Steel Material Market

Tianjin Lixinda Metal Material Sales Co., Ltd.