- Guangzhou Huiliyuan Metal Stationery Factory
- 全国主营:Stationery
- Yunxian Wanhong Steel Shot Co., Ltd.
- 全国主营:Cast steel shot
- Quanzhou Luojiang Youfeng Machinery Co., Ltd.
- 全国主营:Machinery
- Xi'an Nuclear Equipment Manufactory
- 全国主营:Complete sets of equipment
- Funing Boda Valve Co., Ltd.
- 全国主营:Precise valve and/or correlative pipeline fittings.
- 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