- 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
- Baoshan Lantian Machine Co., Ltd.
- 全国主营:Iron castings, Steel castings, Dust collectors
- Hongyuan Aviation Forging And Casting Industry Company Industry Company
- 全国主营:Iron castings
- Hangzhou Hongda Photoelectric Instrument Co., Ltd.
- 全国主营:Optical parts.
- Tianjin Fukesi Arts And Crafts Co., Ltd.
- 全国主营:Cast iron artware, Ceramic mural.
- Guizhou Qingzhen Power Plant Multiple Operation Industry General Corp. Wear-resistant Parts Factory
- 全国主营:Steel ball, Bend, Wear-resistance steel casting
- Shanghai Meilian Steel Structure Co., Ltd.
- 全国主营:Metal structure parts, Steel structure construction system complete material