- Zhuzhou Diamond Packing Products Co., Ltd.
- 全国主营:Steel barrel, Carton, Plastics
- Shenzhen Suntech Industries Co., Ltd.
- 全国主营:Hardware
- Wuxi Huamao Roller Co., Ltd.
- 全国主营:Roller, Rolling wheel for pipe welder, Blade for metallurgical machine, Bolt, Nut.
- Jingjiang Zhongjia Special Standard Parts Factory
- 全国主营:High strength bolt, Screw stud, Nut, Screw, Extra hexagonal bolt, Special-shaped nut, Special fastener, Pressed parts, Axle position bolt.
- Qingyun Machine Tool Hood Factory
- 全国主营:Machine tool hood
- Shanghai Servo Dynamics Co., Ltd.
- 全国主营:Precise sports control and executor
- Jingjiang Fancy Nut Factory
- 全国主营:Screw cap, Nut, Bolt.
- Wuxi Stainless Steel Chain Factory
- 全国主营:Chain
- Shanxi Yuci Development Zone Wanda Automatic Door Co., Ltd.
- 全国主营:Automatic door
- Shanxi Youwei Economic Development Co., Ltd.
- 全国主营:Metal cast iron, Forging products, Steels
- Nantong Wire Rope Group Co., Ltd.
- 全国主营:Steel rope, Steel wire, Colt net, Steel rope sling
- Chongqing Jvhua Spare Part Making Co., Ltd. Forging Branch
- 全国主营:Forged piece
- Luzhou Hydraulic Fittings Factory Hydraulic Equipment Branch Factory
- 全国主营:Hose assembly, Steel tube adapter, Hydraulic system device.
- Dacheng Changsheng Heat Preservation Building Material Co., Ltd.
- 全国主营:Heat insulating material
- Baotou No.6 Middle School Integrated Industry And Trade Department
- 全国主营:Metal fittings
- Weixian Huaxin Building Material Co., Ltd.
- 全国主营:Building materials
- Taiyuan Shengwang Gas Supply Station
- 全国主营:Liquefied gas, Kitchen equipment, Steel cylinder
- Yangquan Baotan Industrial General Corp.
- 全国主营:Metal component, Cement, Steel casting
- Rui'an Hengfeng Vehicle Fittings Co., Ltd.
- 全国主营:Auto gear-box assembly/fittings, Auto operation rod assembly, Motorcycle fittings, Loom gear and axle