- Wuhan Boiler Group Boyu Industrial Co., Ltd.
- 全国主营:Metal casting, Model, Mold, Metal structure
- Shenzhen Jiahuihai Industrial Co., Ltd.
- 全国主营:Steel structure
- Jiangsu Biaoxing Screw Manufacture Co., Ltd.
- 全国主营:Fastener.
- Shenzhen Delimen Electromechanical Equipment Co., Ltd.
- 全国主营:Rolling gate
- Yulin Huamei Can Making Co., Ltd.
- 全国主营:Can
- Shanghai Wanling Industrial Co., Ltd. First Branch
- 全国主营:Trade, Electroplating ware, Metalwork
- Xiamen Lishi Industrial And Trade Co., Ltd.
- 全国主营:Pipe fittings
- Dongguan Haitong Electromechanical Industrial Co., Ltd.
- 全国主营:Machine tool fittings, Hose clip
- Kunming Guanshang Yingmao Industrial And Trading Co., Ltd.
- 全国主营:Pressing, Standard parts
- Jianghan Oil Field Lida Industrial General Corporation Machinery Branch
- 全国主营:Sleeving bend, Corrector
- Shanghai Yangpu Metal Products Co., Ltd.
- 全国主营:Mold, Stamping
- Qianjiang Jianghan Oil Field Jinying Industrial Co., Ltd.
- 全国主营:Non-pressure vessel
- Chengdu Xinde Industrial Co., Ltd.
- 全国主营:Supermarket goods shelves
- Kunming Yide Industrial And Trading Co., Ltd.
- 全国主营:Fireproof rolling door
- Zhejiang Xindalu Machinery Co., Ltd.
- 全国主营:Automobile parts
- Yantai Kangtai Pipe Fittings Co., Ltd.
- 全国主营:Pipe fittings
- Shanghai Taichen Industrial Co., Ltd.
- 全国主营:Hardware
- Shanghai Huahao Composite Material Factory
- 全国主营:Composite material, Cable material
- Tianjin Yingcai Technology Development Co., Ltd.
- 全国主营:Metallic packings