- Wuxi No.2 Standard Parts Manufacturing Co., Ltd.
- 全国主营:High-strength stainless steel fastener.
- Shanghai Huihang Mechanical And Electrical Manufacture Equipment Co., Ltd.
- 全国主营:Oil vehicle, Material rack
- Shanghai Sidier Industrial Co., Ltd.
- 全国主营:Iron tower, Telegraph pole
- Taizhou Hairui Electronic And Plastic Factory
- 全国主营:Christmas lamp, flower lamp, plastic commodity, horticulture tool, sprayer
- Qingdao Yasen Wood Industry Co., Ltd.
- 全国主营:Door planks series, Door fan, Carpenter machinery.
- Rizhao Herong Metal Products Co., Ltd.
- 全国主营:Casting flange, Forging flange, Steel plate flange, Pipe fittings, Cast pipe.
- Wuxi Dongjiang Standard Parts Factory
- 全国主营:Standard parts.
- Shanghai Taiji Hardware Manufacture Co., Ltd.
- 全国主营:Hardware
- Shanghai Cunxin Metal Product Co., Ltd.
- 全国主营:Metal product
- Dongguan Rifeng Mould Shop
- 全国主营:Mould
- Beijing Chaoyang Chemical Equipment Factory
- 全国主营:Chemical equipment, Metal structure.
- Beijing Huailu Tin Factory
- 全国主营:Iron product.
- Anping Jingwei Metalwork Co., Ltd.
- 全国主营:Metal product
- Shanghai Pudong Heqing Precision Casting Co., Ltd.
- 全国主营:Casting
- Ningbo Meilitai New Building Material Co., Ltd.
- 全国主营:Building materials.
- Taizhou Haopeng Sanitary Ware Co., Ltd.
- 全国主营:Sanitary ware.
- Wuhu Hengsheng Machine Tool Co., Ltd.
- 全国主营:Vertical fine boring machine, Vertical honing machine tool, etc.
- Igus Towline Bearing Storage Trade (shanghai) Co., Ltd.
- 全国主营:Towline, Plastic bearing, etc.
- Qingxu Huanyu Foundry
- 全国主营:Cast
- Nantong Development Zone Fumin Iron Chain Co., Ltd.
- 全国主营:Iron chain