- Shenzhen Yijintong Hardware Chemical Co., Ltd.
- 全国主营:Steel ball
- Shenzhen Hongye Electric Appliance Equipment Co., Ltd.
- 全国主营:Cable branch connector
- Beijing Beijia Stainless Steel Product Co., Ltd.
- 全国主营:Stainless steel products
- Shenzhen Huaruixing Technology Co., Ltd.
- 全国主营:Network case, Cabinet.
- Jiangsu Jiangyan Da'an Pipeline Factory
- 全国主营:Metal pipeline
- Wuhan Camera Shutter Factory
- 全国主营:Coupling, Expansion cover
- Jiangyin Huangshi Kailing Machinery Works
- 全国主营:Water treatment equipment, Water tank.
- Jiangyin Shenwei Metal Product Factory
- 全国主营:Graphite sealing element
- Ma'anshan Tangshi Thread Fasteners Co., Ltd.
- 全国主营:Fasteners
- Jiangmen Xinhui Siqian Chuangjin Hardware Rattan Products Factory
- 全国主营:Hardware, Rattan products
- Rixian Display Exhibition Supplies(zhongshan) Co., Ltd.
- 全国主营:Advertisement product
- Jiangmen Tongfa Spray-paint Spray-plastic Factory
- 全国主营:Plumbing and heating product show box
- Beijing Heli Plastic-steel Door And Window Co., Ltd.
- 全国主营:Plastic-steel door and window
- Suzhou Xiangcheng Xinyuan Bearing Co., Ltd.
- 全国主营:Needle bearing
- Huaqiang Hardware Spring Products Factory
- 全国主营:Hardware pressing, Spring fittings.
- Changzhou Liangyou Steel Pill Factory
- 全国主营:Metal abrasives
- Shenzhen Beisite Trading Co., Ltd.
- 全国主营:Heat elimination fan, Computer software, Computer hardware.
- Beijing Zongheng International Metal Production Co., Ltd.
- 全国主营:Outdoor metal auxiliary product
- Shenzhen Benwei Machinery Co., Ltd.
- 全国主营:Air compressor, Air compressor parts