- Suzhou Highfulway Door Industry Co., Ltd.
- 全国主营:Automatic doors
- Zhejiang Kaixi Door Industry Co., Ltd.
- 全国主营:Security door
- Sichuan Pengshan Xingda Shaping Factory
- 全国主营:Metal stamping, Machinery fittings.
- Neijiang Dongxing Huanyu Nonferrous Metal Foundry
- 全国主营:Metal casting, Diesel engine water tanks.
- Beijing Nodding Industrial Equipment Co., Ltd.
- 全国主营:Special-grade round-link chain, Swinging ring
- Tonglu Bicycle Chain Factory No.1 Branch
- 全国主营:Bicycle chain
- Beijing Paikehainuo Door And Window Industrial Trading Co., Ltd.
- 全国主营:Energy-saving door and window
- Shenzhen Tuozhi Building Machinery Co., Ltd.
- 全国主营:Building machinery
- Shanghai Xitong Technology Trade Co., Ltd.
- 全国主营:Spring, Machinery fittings, Food garbage disposal device.
- Wuhu Electrical Appliance Standard Component Factory
- 全国主营:Fastening.
- Dalian Bonded Zone Sanxie International Trade Co., Ltd.
- 全国主营:Metal screw, Wood screw
- Dalian Bonded Zone Xinyuan Casting Co., Ltd.
- 全国主营:Casting
- Shanghai Amaton International Trade Co., Ltd.
- 全国主营:Animal supplies, Farm meadow supplies, Farm electric fence
- Yancheng Hongda Group Co., Ltd.
- 全国主营:Motor air valve spring, Metal absorber spring, etc
- Shanwei Shicheng Industry Co., Ltd.
- 全国主营:Road traffic security line products
- Dalian Dongjia Valve Co., Ltd.
- 全国主营:Valve, Water supply and heating installation and parts
- Zibo Zhoucun Yongliang Stainless Steel Co., Ltd.
- 全国主营:Stainless steel plate, Stainless steel tube, Stainless round steel and/or flange, Valve, Screw, Elbow, Reducer, Welding rod, Tee
- Wuhu General Standard Component Limited Liability Company
- 全国主营:Standard component.
- National Electrical (china) Co., Ltd. Chengdu Branch
- 全国主营:Automatic door
- National Electrical (china) Co., Ltd. Dalian Branch
- 全国主营:Automatic revolving door