- Zhejiang Jinyun Autuo Damper Co., Ltd.
- 全国主营:Automobile damper, Motorcycle damper, Machine tool accessories
- Changsha Huada Electromechanical Equipment Co., Ltd.
- 全国主营:Electromechanical equipment
- Changsha Jining Electromechanical Equipment Co., Ltd.
- 全国主营:NC machine tools
- Beijing Huide Shengluo Welding Equipment Co., Ltd.
- 全国主营:Welding equipment
- Changzhou Wujin Wansui Tools Factory
- 全国主营:Tools
- Ninghai Hongyi Tools Co., Ltd.
- 全国主营:Tools
- Hangzhou Xiaoshan Longda Hardware Machinery Fittings Factory
- 全国主营:Metals mechanical fittings
- Changsha Huanan Forging Machine Tool Fittings Factory
- 全国主营:Machine tool fittings
- Changshu Dajiang Machine Tool Fittings Manufacture Co., Ltd.
- 全国主营:Mechanical equipment, Machine tool fittings, Electromechanical product
- Qingdao General Hardware Electromechanical Co., Ltd.
- 全国主营:Hardware, Electromechanical products, Electrical appliance
- Beijing Transkia Information Technology Co., Ltd.
- 全国主营:Saw blade
- Zhejiang Yuhuan Tiangong Machine Factory
- 全国主营:Machine tool, Machine tool parts
- Hubei Zhongnan Metallurgical Drilling Tool Factory
- 全国主营:Drilling tools
- Jinan Deshi Water Purification Pipeline Manufacturing Co., Ltd.
- 全国主营:Steel-plastic composite tubes., Architectural machines, Fittings, Machine tools, Machine tool fittings, Electric machine, Building material
- Gongyi Zhongye Machine Manufacturing Co., Ltd.
- 全国主营:Ribbed reinforcing steel bar production line, Steel straightening cut-off machine, Multi-use reinforcing steel bar straightening cut-off machine
- Shanghai Boren Machine Tool Co., Ltd.
- 全国主营:Granite fine measuring instrument and mechanical component.
- Shanghai Puzhu Industrial Co., Ltd.
- 全国主营:Machine tool fittings, Numerical control cutter.
- Changzhi Huifeng Stamping Factory
- 全国主营:Drill chuck
- Zigong Yuchao Materials Co., Ltd.
- 全国主营:Hard alloy products
- Cangzhou Jinlu Numerical Control Machine Accessory Co., Ltd.
- 全国主营:Hood, Steel aluminium towline, Cooling pipe, Lag, Metal hose etc.