- Beijing Xinyandong Steel Structure Co., Ltd.
- 全国主营:Steel structural unit
- Nanjing Bangtai Decorative Industry Co., Ltd.
- 全国主营:Iron processing product
- Guangdong Yuansheng Pipe Industry Co., Ltd.
- 全国主营:Hollow wall wound pipe
- Shanghai Guoyi Electromechanical Equipment Co., Ltd.
- 全国主营:Stainless steel products
- Foshan Huancheng Precise Metal Products Factory
- 全国主营:Precise metal products
- Hai'an Laike Automatic Door Factory
- 全国主营:Automatic door
- Jieyang Jiye Hardware & Plastic Product Factory
- 全国主营:Multi-spindle
- Cangzhou Zhenxing Electromechanical Devices Co., Ltd.
- 全国主营:Bench clamp,Wrapping machine
- Shanghai Hongtai Stainless Steel Rigging Co., Ltd.
- 全国主营:Wire rope, Plastic coating rope, Fishing gear rope, Stainless steel wire, high-tensile spring wire
- Nanjing Huajia Precise Machinery Co., Ltd.
- 全国主营:Automobile fittings, Mechanical parts.
- Hebei Mengcun Huizu Chengxin Foundry
- 全国主营:Foundry product
- Cangzhou Shuanglong Auto Sealing Parts Co., Ltd.
- 全国主营:Automobile sheet gasket
- Harbin Tianhua Materials Sales Company
- 全国主营:Steel plate
- Shenzhen Ankangju Hardware Rolling Shutter Factory
- 全国主营:Hardware, Rolling shutter door.
- Dongguan Yuanfu Hardware Dipped Factory
- 全国主营:Hardware product
- Guangzhou Fulong Lixin Steel Tool Factory
- 全国主营:Steel tools
- Nanjing Baohao Automatic Door Scientific And Technological Co., Ltd.
- 全国主营:Automatic door, Rotatary door
- Shanghai Lugang Valve Making Co., Ltd. Xi'an Office
- 全国主营:Valves.
- Guangzhou Caiyuan Goods Shelf Factory
- 全国主营:Goods shelf
- Dongguan Hengli Jinhuang Metal Fittings Processing Factory
- 全国主营:Casting, Die-casting machine fittings.