- Behui Metal Material Cooperation Company
- 全国主营:Metal material
- Shanghai Zhongji Metal Product Co., Ltd.
- 全国主营:Steels.
- Changchun Railway Passenger Train Section Steel Works
- 全国主营:Special section steel
- Shanghai Nanhui Donghai Forging Co., Ltd.
- 全国主营:Steels
- Shanghai Xiangzhuang Steel Tube Co., Ltd.
- 全国主营:Electric wire tube
- Beijing United Development & Research Center Of Metallurgical Engineering & Technology
- 全国主营:Precision belt, Metallurgical equipment
- Taizhoiu Mingqiang Galvanized Iron Wire Co., Ltd.
- 全国主营:Iron wire
- Beijing Mengtuo Color Steel Product Co., Ltd.
- 全国主营:Metallic materials, Building materials, Machinery, Electrical equipment
- Beijing Huaduxing Trading Co., Ltd.
- 全国主营:Metallic material, Building materials, Machinery and electrical appliance, Chemical products
- Beijing Jingaigang Group Co., Ltd.
- 全国主营:Steel products
- Tianjin Gangzheng Trading Co., Ltd.
- 全国主营:High carbon steel wire, Spring steel wire
- Beijing Tianma Shigang Metal Materials Co., Ltd.
- 全国主营:Metal materials.
- Wuhan Chengwei Commercial And Trade Co., Ltd.
- 全国主营:Colour plate
- Tangshan Xingda Wire Rod Co., Ltd.
- 全国主营:Galvanized iron wire
- Baoji Hongfeng Metal Material Industrial And Trading Co., Ltd.
- 全国主营:Metal material
- Tianjin Tanggu Jinfa Colour Plate Co., Ltd.
- 全国主营:Colour iron plate
- Wenling Heming Metal Wiredrawing Factory
- 全国主营:Wire stock, Steels
- Tianjin Zhenyuan Industrial And Trading Co., Ltd.
- 全国主营:Galvanized iron wire
- Qingdao Jinchaori Industrial And Trading Co., Ltd.
- 全国主营:Building material