- Zhenjiang Wear-resistant Material Factory
- 全国主营:Iron casting, Carbon steel parts
- Zhenjiang Suopu Ship Building And Repair Co., Ltd.
- 全国主营:Steel ship for civilian use, Ship repair steel structural component
- Nanjing Sutie Economic & Technology Development Co.
- 全国主营:Train rail screw
- Zhangjiagang Chemical Machinery Co., Ltd.
- 全国主营:Vacuum drying machine, Pressure container
- Changzhou Jin'an Metallurgical Equipment Co., Ltd.
- 全国主营:Metallurgical equipment
- Jiangning Yongyue Agricultural Machinery Fittings Factory
- 全国主营:Iron castings
- Jingjiang Power Station Auxiliary Machine Manufacturing Company
- 全国主营:Wear-resistant steel casting
- Jiangsu Changrui Jvfang Technology Co., Ltd.
- 全国主营:Castings
- Jintan No.2 Cast Steel Works
- 全国主营:Steel casting
- Xuzhou Shenghai Found Co., Ltd.
- 全国主营:Steel casting, Iron casting
- Shanghai Weizhong Hardware And Electromechanical Development Co., Ltd. No.1 Branch
- 全国主营:Revolving joint
- Yizheng Fusite Machine Building Co., Ltd.
- 全国主营:Industrial chain
- Chaohui Guimeng Transmission (suzhou) Co., Ltd.
- 全国主营:Locomotive engine chain, Industrial chain, Bicycle chain
- Jingjiang Dunyi Fasteners Factory
- 全国主营:Standard fasteners
- Boxing Hardware And Electric Appliances Company
- 全国主营:Hardware products.
- Wuxi Hengan Pressure Container Manufacture Co., Ltd.
- 全国主营:Pressure container
- Shanghai Chaiodin Valve Trading Co., Ltd.
- 全国主营:Valves
- Zhoushan Jinteng Machinery Manufacture Co., Ltd.
- 全国主营:Engineering goods