- Dalian Metallurgical Material Company
- 全国主营:Ferrous metal material
- Jining Screw Thread Steel Factory
- 全国主营:Screw thread steel
- Zhaoyuan Steels Modification Factory
- 全国主营:Steels.
- Qingdao Jijian Materials General Corporation
- 全国主营:Steel, Automobile
- Wuxi Zhongqi Co., Ltd.
- 全国主营:Hardware products, Textile, Steel
- Wuhan Steel Jialian Material Co., Ltd.
- 全国主营:Rolled steel, Subsidiary agricultural product, Chemical product, Mechanical and electrical products
- Shenzhen Banhe Engineering Material Industry Co., Ltd.
- 全国主营:Metal plate, Metal tubing, Metal bar, Wire stock.
- Zhongshan Chuxing Trade Co., Ltd.
- 全国主营:Steel, Steel plate
- Tai'an Fengming Machine Factory
- 全国主营:Ferrous material
- Yantai Muping District Dachang Industrial Company
- 全国主营:Steels, Agricultural machinery, Machine fittings
- Foshan Yongtai Development Trading Co., Ltd.
- 全国主营:Steel and iron
- China Railway Materials & Supplies Beijing Corporation
- 全国主营:Steel, Oil product, Mechanical and electrical parts
- Lianya Xinke Stannum-printing (shenzhen) Co., Ltd.
- 全国主营:Sheet steel.
- Harbin Wanli Metal Wire Factory
- 全国主营:Metal wire material, Ribbed reinforcing steel bar
- Jinzhou Building Materials Hardware Factory
- 全国主营:Iron wire.
- Qingdao San'en Group Co., Ltd.
- 全国主营:Cold-bent section steel, Steel strip
- Shijiazhuang Jintian Materials Co.
- 全国主营:Screw thread wire stock
- Shijiazhuang Shuhui Metal Materials Company Limited
- 全国主营:Metal materials