Tianjin Angang tiantie cold rolled sheet co., ltd
Tianjin Tian tie Zha er steel making co., ltd
Tianjin Tian tie Zha er metal coating co., ltd
Tianjin tiantie coking co., ltd
Tianjin Binhai tiansheng coal chemical co., ltd.
Chongli steelmaking co., ltd
Tiantie logistics co., ltd
Tiantie laofu industry co., ltd
Tiantie resources co., ltd
Jinniu tiantie coal coking co., ltd
Hebei tianle building materials co., ltd
Tianjin tiantie metallurgy group trading co., ltd
Tianjin Tiejin Ye Sheng Trading Co., Ltd.
Tianjin China Railway Cheng Steel Industry Co., Ltd.
Tianjin Tiantie Binhai Metallurgical Industry Co., Ltd.
Tianjin Haitian xintie international trade company
Tianjin iron works welfare industry company
Wuxi Jin Wu Tie trading co., ltd