Shandong Tongdong Steel Material Co., Ltd.

Liaocheng Dongfang Hongye Steel Material Co., Ltd.

Shandong Xinhongtong Steel Material Sales Co., Ltd.

Shandong Hua Xinjushuo Steel Material Co., Ltd.

Shandong Meishengyuan Steel Material Co., Ltd.

Shandong Jialian Iron and Steel Co., Ltd.