- Tangshan Jiayuan Trading Co., Ltd.
- 全国主营:Steel products
- Fuyang Xindeng Huanyu Static Plastic Spraying Factory
- 全国主营:Plastic-sprayed products
- Beijing Limin New Building Material Co., Ltd.
- 全国主营:Coating
- Beijing Zhonghai Tianhua Technological Development Co., Ltd.
- 全国主营:Building materials, Metallic material
- Changzhi Haiou Materials Trade Co., Ltd.
- 全国主营:Industrial materials
- Shengzhou Tianxing Nonflammable Material Factory
- 全国主营:Nonflammable material
- Zhejiang Nanfang Communication Group Co., Ltd.
- 全国主营:Commuinication cable, Optical cable, Cable fitting, Communication equipment parts, Metal drawn wire, Cloth cable
- Xinxing Cast Pipe Co., Ltd. Beijing Sale Branch
- 全国主营:Metallic material, Casting pipe
- Hunan Xianghui Metal Product Co., Ltd.
- 全国主营:Steel wire, Stranded steel wire
- Langfang Jingwei Chemical Building Materials Co., Ltd.
- 全国主营:Fibre glass net cloth, Fibre glass monofil plastic coated yarn, Plastic-steel profile and/or invisible window screen etc.
- Hangzhou Hard Drawn Profile Steel Co., Ltd.
- 全国主营:Hard drawn carbon steel, Nickel stainless steel, Abnormal steel product.
- Wuyi Cast Steel Mill
- 全国主营:Manganese steel parts
- Hangzhou Chonggang Group Co., Ltd.
- 全国主营:Steel square bar, Steel flat bar
- Jining Yuanda Steel Co., Ltd.
- 全国主营:Steels, Reinforcing rod
- Huguan Changping No.3 Ironworks
- 全国主营:Ferrous metal
- Hangzhou Chunbo Cold Drawing Steel Co., Ltd.
- 全国主营:Profile steel
- Shaoxing Santong Industrial General Corp.
- 全国主营:Steels