- Beijing Jingtaiheng Trade Co., Ltd.
- 全国主营:Metal exploration safety inspection door
- Fuyang Shengshi Stainless Steel Door And Window Factory
- 全国主营:Retractable door, Fireproof door, Garage door and so on
- Fuyang Dayuan Yuanda Rolling Door Factory
- 全国主营:Rolling door, Fireproof door, Retractable door and so on
- Dongguan Dayuan Metal Products Factory
- 全国主营:Screw
- Nanjing Pengyun Mech-elec Co., Ltd.
- 全国主营:Electromechanical equipment
- Nanjing Kaidian Industry And Trade Co., Ltd.
- 全国主营:Communication product structure fittings
- Hebei Yixing Fencing Factory
- 全国主营:Fencing
- Hebei Shenzhou Xuanfa Hardware Process Factory
- 全国主营:Hardware pressing
- Nanjing Shengxinda Stainless Steel Fittings Co., Ltd.
- 全国主营:Stainless steel products
- Jianhu Zhonglian Hydraulic Parts Factory
- 全国主营:Hydraulic tube joint
- Nanjing Delang Construction Materials Co., Ltd.
- 全国主营:Hardware building materials
- Harbin Sanyong Aluminium Surface Ornament Product Factory
- 全国主营:Aluminium surface ornament product
- Haimen Sanhe Xinte Spring Factory
- 全国主营:Spring, Cardboard box
- Hebei Wen'an Hongda Metal Threading Pipe Fittings Factory
- 全国主营:Hardware fittings
- Dongguan Cichang Hardware Products Factory
- 全国主营:Hardware products
- Wuhan Shengjie Chemical Equipment Co., Ltd.
- 全国主营:Vertical oil-fired hot-blast furnace
- Harbin Lang'en Cabinet Baking Finishing Factory
- 全国主营:Stove-enameled door
- Jianhu Tengfei Hydraulic Parts Factory
- 全国主营:Hydraulic tube joint
- Hebei Wen'an Sancai Air Conditioner Bracket Factory
- 全国主营:Air conditioner bracket
- Ningbo Hexing Machinery Making Co., Ltd.
- 全国主营:Mechanical forging parts, Flange and strengthened connecting pipe.