- Beijing Fuhuaxin Standard Parts Co., Ltd.
- 全国主营:Standard parts.
- Shenzhen Shunya Electric Roll Gate Co., Ltd.
- 全国主营:Motor-driven door
- Zhejiang Zhuji Meichi Hudong Fittings Factory
- 全国主营:Mechanical equipment, Automobile, Agricultural machine product fittings.
- Shijiazhuang Yuying Group Co., Ltd.
- 全国主营:Metallic material, Packing product, Coating, Paint
- Hubei Chain Factory No.2 Factory
- 全国主营:Roller chain, Sleeve chain, Conveying chain, Special chain, Special-shaped chain
- Shanghai Yida Xianggang Steel Rope Co., Ltd.
- 全国主营:Steel rope rigging
- Hubei Chongduan Forging Press Co., Ltd.
- 全国主营:Forging press
- Hubei Automotive Leaf Spring Factory
- 全国主营:Steel plate spring
- Jiangsu Jurong Youli Base Conduit Factory
- 全国主营:Construction conduit
- Shenzhen Yaosheng Door Industrial Co., Ltd.
- 全国主营:Electric door
- Hunan Funing Cast Steel Factory
- 全国主营:Casting workpiece
- Hunan Tengfei Books Equipment Factory
- 全国主营:Books equipment
- Huzhou Hengde Logistics Machinery Mating Factory
- 全国主营:Machinery mating products
- Shenzhen Mingmen Furniture Industrial Co., Ltd.
- 全国主营:Wood door
- Bengbu Huaqiang Industrial Trading Co., Ltd.
- 全国主营:Building equipment, Environmental protection equipment and so on
- Shenzhen Yuheng Industrial Co., Ltd.
- 全国主营:Waterproof material, Construction metal product.
- Bengbu Zhongrui Purification Equipment Co., Ltd.
- 全国主营:Purification equipment
- Yiwu Huaheng Exhibition Equipment Co., Ltd.
- 全国主营:Exhibition equipment
- Jingxian Tianlong Iron Tower And Door & Window Co., Ltd.
- 全国主营:Iron tower, Highway guardrail net