- Nanjing Spring Factory No.1 Branch
- 全国主营:Spring
- Nantong Rudong Fasteners Factory
- 全国主营:Fasteners, Screw
- Rudong Xinguang Forging Machinery Fittings Co., Ltd.
- 全国主营:Nut, Steel parts, Iron parts
- Changzhou Dongshen Pump Co., Ltd.
- 全国主营:Water pump, Casting
- Yancheng Pressure Container Manufactory
- 全国主营:Pressure container, Pressure vessel for medicine.
- Zhangjiagang Luyuan Mechanical Casting Equipment Works
- 全国主营:Steel castings
- Jinzhong Liqiang Hydraulic Mechanical & Electrical Co., Ltd.
- 全国主营:Hydraulic fitting
- Shanxi Fengwei Falan Co., Ltd.
- 全国主营:Castings
- Huzhou Shuangshi Chain Gearing Co., Ltd.
- 全国主营:Industrial chain
- Jiaocheng Zhicheng Foundry Co., Ltd.
- 全国主营:Casting
- Baoying Shiqiao Electrical Appliance Set Factory
- 全国主营:Switch cabinet, Bridge rack bus-bar casing
- Zhenjiang Dantu Automobile Casting Works
- 全国主营:Castings
- Nanjing Automobile Plate Spring Works
- 全国主营:Automobile plate spring
- Changzhou Huoke Exhibition Equipment Manufacturing Co., Ltd.
- 全国主营:Portable display furniture.
- Sichuan Jinglei Science And Technology Co., Ltd.
- 全国主营:Metal clad plate, clad rod, Pressure vessel, Dimension ribs.
- Jurong Dongfang Precision Casting Works
- 全国主营:Castings
- Jiangning Moling Donghe Foundry
- 全国主营:Iron castings
- Liyang Huapeng Motor Fittings Co., Ltd.
- 全国主营:Casting
- Hubei Ezhou Jianxin Lighting Appliance Co., Ltd.
- 全国主营:Lighting appliance