- Lishui Qingtian Lishun Chain Manufacture Co., Ltd.
- 全国主营:Stainless steel chain
- Tianjin Welding Material Co., Ltd.
- 全国主营:Metal products.
- Tianjin Jinnan Jinyida Metal Net Factory
- 全国主营:Guardrail, Grille fence, Iron arts rail, Wire netting door, Horizontal-open door, Electrodynamic translation door, Electric stretch door.
- Beijing Leyier Hardware And Electromechanical Co., Ltd.
- 全国主营:Fastener
- Liaoning Anshan Fangzheng Cast Plant
- 全国主营:Casting
- Lianyungang Kechuang Teaching Equipment Co., Ltd.
- 全国主营:Car teaching aid
- Kunming Santai Electromechanical Equipment Manufacture Co., Ltd.
- 全国主营:Glass fibre reinforced plastic, Plastic-steel door and window
- Xichuan Qunsheng Burglarproof Door Monopoly Shop
- 全国主营:Burglar-proof door
- Cscec-nabco Automatic Door Co., Ltd. Shanghai Branch
- 全国主营:Automatic door.
- Shenzhen Yingteling Technology Co., Ltd.
- 全国主营:Module
- Beijing Shuangcheng Lianchuang Science And Trade Center
- 全国主营:Auto parts
- Fenghua Sanding Alloy Steel Foundry Co., Ltd.
- 全国主营:Steel casting, Steel band
- Cscec-nabco Automatic Door Co., Ltd. Wuhan Branch
- 全国主营:Automatic door.
- Beijing Dingdong Chengrun Technology Development Co., Ltd.
- 全国主营:Garage gate, Gate opening machine.
- Shanghai J & H Construction And Decoration Material Co., Ltd.
- 全国主营:Light reflection materials
- Beijing Pudong Sanpu Trading Co., Ltd.
- 全国主营:Self tapping screw
- Tianjin Hedong Daze Metals Factory
- 全国主营:Metals.
- Beijing Zhihui Metal Door Co., Ltd.
- 全国主营:Full-automatic rotary door, Manual rotary door.
- Aquila Precise Tools (panyu) Co., Ltd.
- 全国主营:Woodworking machinery