- Shanlian Hardware Building Material Factory
- 全国主营:Steel wire, Galvanized steel wire
- Beijing (kaiji'er) Longwan Instant House Co., Ltd.
- 全国主营:Instant house
- Qingdao Kaiji'er Industry And Trade Co., Ltd.
- 全国主营:Inside and outside wall decorative board
- Wuxi Jinyang Metal Product Co., Ltd.
- 全国主营:Steel wire, Steel strand.
- Tangshan Dingjin Steel Co., Ltd.
- 全国主营:Band steel
- Angang Group Industrial Development General Corporation
- 全国主营:Metallurgical product
- Jiangsu Lianfeng Industrial Co., Ltd.
- 全国主营:Round steel, Screw-thread steel.
- Shenzhen Wuding Building Materials Co., Ltd.
- 全国主营:Roofing tile
- Shanghai Hanrong Steel Co., Ltd.
- 全国主营:Ferrous metals, Building material
- Cixi Gaoxia Industrial General Corp.
- 全国主营:Micromotor, Measuring tape, Plastic products, Hardware fittings, Plastics, Metal material, Building material
- Hangzhou Tonglu Ao'er Stationery Co., Ltd.
- 全国主营:Stationery, Plastic products, Metal material, Plastic raw materials
- Shengzhou Hengfeng Arts And Crafts Co., Ltd.
- 全国主营:Iron, Woodworking product, Toys, Decorating cloth, Hardware, Necktie, Costume
- Laizhou Xiyou Houyu Middle School Machine Processing Factory
- 全国主营:Machinery fittings, Powder metallurgy products
- Xinji Guoshi Industry And Trade Co., Ltd.
- 全国主营:Rail track fittings, Railway built-for-purpose tools, Implement, Metal material, Edible vegetable oil etc.
- Anqiu Dongsheng Packing Machine Co., Ltd.
- 全国主营:Packing machine, Fittings, Steels
- Wenzhou Longbang Steel Industry Co., Ltd.
- 全国主营:Steels
- Wuhan Steel Design General Research Institute Precise Cold Bent Section Steel Product Factory
- 全国主营:Cold forming sectional steel, Weld tube
- Hangzhou Longtai Trading Co., Ltd.
- 全国主营:Metal material
- Zhucheng Hongjin Wire Stock Factory
- 全国主营:Metal wire stock