Tianjin Lixinda Metal Material Sales Co., Ltd.

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

Tianjin Hengxinxin Steel Material Sales Co., Ltd.

Tianjin Xinmao Huafeng Technology Co., Ltd.

Juncheng Group Tianjin Judechang Trading Co., Ltd.

Tianjin Luchengxin Steel Trading Co., Ltd.