- 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
- Shenyang Jixiang Food Machinery Co., Ltd.
- 全国主营:Food processing machinery.
- Hebei Shuangbei Hardware Co., Ltd.
- 全国主营:Wire mesh
- Anshan Teng'ao Kangda Galvanized Band Steel Factory
- 全国主营:Galvanized steel strip.
- Suzhou Rongda Elevator Assembly Co., Ltd.
- 全国主营:Elevator fittings
- Baoding Nanshi Yonghong Flange Factory
- 全国主营:Flange
- Dongguan Hengfa Spring And Hardware Factory
- 全国主营:Hardware punching parts
- Shanghai Zekai Electromechanical (logistics) Equipment Co., Ltd.
- 全国主营:Logistics conveying equipment, Storage equipment
- Beijing Qilulong Economic Trading Co., Ltd.
- 全国主营:Plastic-steel door and window, Duralumin door and window
- Shenzhen Shishang Commerce And Trade Co., Ltd.
- 全国主营:Warehouse type combined shelves, Hardware electric tool stand, Audio/book rack, Physical distribution goods shelves
- Suzhou Industrial Park Dongxin Automation Equipment Co., Ltd.
- 全国主营:Automated storage physical distribution equipment
- Lufa Machine (changshu) Co., Ltd.
- 全国主营:Hoisting machinery and equipment