Gaoxin Iron and Steel Co., Ltd. Zhejiang Zhongxin Steel Material Co., Ltd.

Zhejiang Jinhua Iron and Steel Co., Ltd.

Zhejiang Jusheng Steel Tube Co., Ltd.

Zhejiang Mingyang Iron and Steel Co., Ltd.

Zhejiang Nansheng Metal Material Co., Ltd.

Zhejiang Tianjin Iron and Steel Co., Ltd.