- Tianjin Ke'erxina Soft Door Co., Ltd.
- 全国主营:Soft door curtain, Automatic lifting door, Flat-open software door
- Tianjin Tianren Precision Casting Co., Ltd.
- 全国主营:Casting, Wind instruments, Metal products and etc.
- Tianjin Qingxin Plastic Steel Product Co., Ltd.
- 全国主营:Plastic-steel products.
- Fujian Anxi Weikai Artware Co., Ltd.
- 全国主营:Artware
- Lide Precision Industrial (tianjin) Co., Ltd.
- 全国主营:Electric power product
- Tianjin Guanhai Machinofacture Industry Co., Ltd.
- 全国主营:Flange plate, Forging parts
- Liaocheng Dongchangfuqu Junmin Mold Retainer Factory
- 全国主营:Retainer, Mold, Rivets, Agricultural machine fittings
- Tianjin Kaidi Standard Parts Co., Ltd.
- 全国主营:Standard fastening
- Tianjin General Standard Parts Co., Ltd.
- 全国主营:Standard parts
- Qingzhou Yijia Valve Co., Ltd.
- 全国主营:Valves, Butterfly valve, Brake valve, Stop valve, Flanges
- Weifang Kam Casting Co., Ltd.
- 全国主营:Castings
- Laizhou Xiyou Agricultural Machinery Pressing Factory
- 全国主营:Pressing
- Shandong Donge Xinghua Industrial And Trade Co., Ltd.
- 全国主营:Steel ball, Bearings, Electromechanical equipment, Steels, Glasswork
- Laizhou Anda Trading Co., Ltd.
- 全国主营:Steel castings, Iron castings
- Zibo Boshan Shenghe Standard Parts Factory
- 全国主营:Standard parts, Bolt
- Fuzhou Jinshi Foundry Co., Ltd.
- 全国主营:Motorcycle metal casting
- Wuhan Hengyu Metal Door And Window Manufacturing Co., Ltd.
- 全国主营:Metal door
- Foshan Jiaduole Display Rack Co., Ltd.
- 全国主营:Merchandise shelf, Clothing shelf, Sales promotion shelf
- Zhejiang Feiqiu High And Middle Pressure Valves Co., Ltd.
- 全国主营:Valves, Water supply and drainage equipment, Blow off engineering equipment, etc
- Xi'an Hongyou Industrial And Trade Co., Ltd.
- 全国主营:Fastener, Nonstandard parts