- Shanghai Kangge Materials Co., Ltd.
- 全国主营:Flat steel, Flat iron, Square steel, Channel steel, Angle iron, Screw steel, Round steel, Wire stock, Galvanized conduit, Welded tube, Square tube, etc.
- Shanghai Shanjiang Metal Materials Co., Ltd.
- 全国主营:Metal materials
- Cangnan Longgang Material Trade Company
- 全国主营:Steel products
- Iron & Steel Resarch Institute Function Material Research Center
- 全国主营:New material, Carbon materials
- Weifang Kuiwen Beihuan Wiredrawing Factory
- 全国主营:Metal wires
- Gujiao Material Company
- 全国主营:Electro-mechanical product
- Foshan Longsheng Trading Co., Ltd.
- 全国主营:Stainless steel materials
- Chengdu Taichang Metal Co., Ltd.
- 全国主营:Steel products.
- Foshan Shunde Lecong Risheng Trade Co., Ltd.
- 全国主营:Steel
- Changshu Kanghua Material Trading Co., Ltd.
- 全国主营:Steels, Textile, Household electrical appliances
- Rui'an Shangwang Heat Treatment Factory
- 全国主营:Heat treatment product.
- Shandong Xinyang Dadi Stainless Steel Product Co., Ltd.
- 全国主营:Stainless steel product, Precision cast material, Cast steel
- Shuangliu Hengsheng Forging Co., Ltd.
- 全国主营:Open forging, Swage forging, Ferrous metal casting, Nonferrous casting, Nodular cast iron parts, Steels.
- Suzhou Dingxing Purification Equipment Co., Ltd.
- 全国主营:Purification equipment, Colour steel sandwich plate.
- Leshan Junyi Electrical Appliance Sales Co.
- 全国主营:Electrical equipment, Metallic material, Rubber product
- Shenzhen Shuangjinxing Industrial Co., Ltd.
- 全国主营:Synthetic molten steel
- Wujiang Changsheng Air Conditioner Purifier Co., Ltd.
- 全国主营:Sandwich colour steel plate, Purification equipment, Aluminium profile, Corrugated plate.
- Weifang Anlipu Industrial And Trade Co., Ltd.
- 全国主营:Steels
- Santai Dongfeng Goods And Materials Co., Ltd.
- 全国主营:Building material
- Changshu Xuanli Boiler Steel Tube Co., Ltd.
- 全国主营:Steel tube