- Cangzhou Zhongtian Stamping Parts Co., Ltd.
- 全国主营:Stainless steel stamping parts, Stretching parts
- Yangzhou Feichi Group Corp.
- 全国主营:Electric bicycle, Domestic kitchen garbage disposal device, Motorcycle hydraulic braking disc
- Wuxi Jinda Rubber-plastic Hardware Co., Ltd.
- 全国主营:Rubber-plastic gib
- Shenzhen Haori Tube Industry Technology Co., Ltd.
- 全国主营:Steel-plastic composite tubing and pipe fittings etc.
- Hebei Yanshan Changhui Pipe Fittings Company
- 全国主营:Pipe fittings, Steel tube
- Hebei Mengcun Langbo Pipe Fittings Factory
- 全国主营:Tubing, Bend, Large bend and Flange etc.
- Cangzhou Donghai Power Pipe Fittings Co., Ltd.
- 全国主营:Pipe fittings
- Shenzhen Huihaida Industry Co., Ltd.
- 全国主营:Industrial wedge board, Package case etc.
- Hebei Qiantong Power Pipe Fittings Co., Ltd.
- 全国主营:Bend, Belt conveyor, Spiral conveyer, Petroleum casing, Spiral steel tubes, Straight welding steel tube
- Yixing Hengsheng Composite Pipe Co., Ltd.
- 全国主营:Pipe fittings
- Shanghai Zuanshen Metal Material Co., Ltd.
- 全国主营:Steel-plastic compound tubing and pipe fittings
- Zhengzhou Yinong Science And Trade Co., Ltd.
- 全国主营:Shed, Greenhouse
- Shanghai Tianwang Film Structure Engineering Co., Ltd.
- 全国主营:Film structure products
- Xiamen Huaye Electromechanical Co., Ltd.
- 全国主营:Car type annihilator, Empennage, Car three filter etc.
- Shenzhen Yi'ante Digital Technology Co., Ltd.
- 全国主营:Burglarproof detecting instrument, Video monitoring products
- Weifang Guangtong Steel Shot Manufacturing Co., Ltd.
- 全国主营:Cast iron shot, Cast steel shot
- Yanshan Fengming Pipe Fittings Factory
- 全国主营:Steel pipe fittings
- Changzhou Luyi Pipeline Co., Ltd.
- 全国主营:Pipe fittings
- Hebei Shengya Pipe Fittings Co., Ltd.
- 全国主营:Steel seamless bend, Tee, Pipe reducer etc.
- Beijing Dongfang Baisheng Plastic-steel Door And Window Co., Ltd.
- 全国主营:Plastic-steel door and window