- Zhuzhou Yongsheng Metal Material Co., Ltd.
- 全国主营:Metallic material
- Xiamen Huiyue Metal Building Material Co., Ltd.
- 全国主营:Steels
- Liyang Shanghuang Steel Rolling Mill
- 全国主营:Rolled steel
- Suning Metal Structural Part Factory
- 全国主营:H-section steel, Color steel plate, Color steel composite board and so on
- Huai'an Chuangxin Steel Structure Co., Ltd.
- 全国主营:Steel product
- Shanghai Dongyu Materials Supply Co., Ltd.
- 全国主营:Metal material and Hardware tools etc.
- Shanxi Geological Mineral Materials Corporation
- 全国主营:Metallic material
- Yangzhou Taipingyang Steel Structure Co., Ltd.
- 全国主营:Steel structure, Film stucture, Net frame, Curtain wall
- Nantong Xinkun Architecture Machinery Co., Ltd.
- 全国主营:Building material
- Hebei Jizhong Rolled Steel Factory
- 全国主营:Steel material
- Nanjing Weiya Steel Material Co., Ltd.
- 全国主营:Wing edge plate
- Shanghai Chuanggang Supplies Co., Ltd.
- 全国主营:Wire, Screw thread steel
- Hangzhou Xinshidai I/e Co., Ltd.
- 全国主营:Steels
- Langfang Hao'an Materials Co., Ltd.
- 全国主营:Steels
- Qingdao Huajian Refrigeration Rig Up Co., Ltd.
- 全国主营:Refrigeration facilities
- Xingtai Steel And Iron I/e Co., Ltd.
- 全国主营:Steel and iron product
- Hebei Yutian Shuyou Wire General Factory
- 全国主营:Steel wire, Steel belt
- Chengdu Bolei Science And Technology Co., Ltd.
- 全国主营:Mechanical equipment, Chemical product, Metal materials.
- Langfang Tiancheng Materials Co., Ltd.
- 全国主营:Channel steel, I-section steel, Angle steel