- Hebei Kunteng Group Co., Ltd.
- 全国主营:Instrument machinery, Pump, Mould, Plastic products etc.
- Luoyang Tianfang Equipment Co., Ltd.
- 全国主营:Laser seal carving machine, Burglarproof door
- Foshan Honglin Building Material Co., Ltd.
- 全国主营:Polished tiles, Plastic steel door, Plastic steel window, Gutter tube, Rubber tile, Sanitary equipments, Plumbing equipment
- Binzhou Screen General Factory
- 全国主营:Screen mesh
- Chengdu Senbo Beilong Door Co., Ltd.
- 全国主营:Steel wooden door
- Hejian Hengliang Bow Clamp Factory
- 全国主营:Car steel plate U-bolt
- Nantong Kst Steel Pipe Scaffold Manufacturing Co., Ltd.
- 全国主营:Scaffold
- Linzhou Qingsha Foundry
- 全国主营:Generator carbon electrode, Fastenings.
- Linzhou Jingang Wearproof Parts Factory
- 全国主营:Steel ball for ball mill, Liner plate for ball mill.
- Panjin Jinhe Door Co., Ltd.
- 全国主营:Pry-proof door, Building door, Composite door.
- Panjin Xingda Petrochemical Equipment Co., Ltd.
- 全国主营:Pressure vessel
- Panjin Liaohe Oil Field Tiandu Industrial Co., Ltd.
- 全国主营:Oil field supplies
- Fushun Xinyang Machinery Co., Ltd.
- 全国主营:Chemical equipment
- Anping Industrial Products No.1 General Factory
- 全国主营:Wire mesh
- Guangzhou Anlong Spring Co., Ltd.
- 全国主营:Spring
- Wen'an Pengda Hardware Factory
- 全国主营:Straight pipe union, Elbow joint
- Haicheng Special Abrasion-resistant Alloy Research Institute
- 全国主营:Alloy ball.
- Weifang Asia New Type Building Material Co., Ltd.
- 全国主营:Cast iron drainpipe, Pipe fittings, Radiator