- Nanning Youtong System Engineering Co., Ltd.
- 全国主营:Intelligent product
- Beijing Baodu Steel Structure Construction Co., Ltd.
- 全国主营:Steel truss structure, Colored steel contour plate and Color steel heat-preservation plate etc.
- Jieyang Yongxingda Hardware Factory
- 全国主营:Hardware steel products
- Hebei Huanya Communication Equipments Co., Ltd.
- 全国主营:Communication line construction tool, Engineering tools, Line iron pieces
- Anping Huatai Jingong Stamping Products Factory
- 全国主营:Stainless steel net, Grid, Steel mesh, Black netting, Ginning net, Expanded metal etc.
- Shenzhen Nairui Electromechanical Equipment Co., Ltd.
- 全国主营:Electromechanical equipment
- Liaoyang Anshen Door Industry Co., Ltd.
- 全国主营:Garage door, Burglarproof door
- Wuhan Chenji Technology Co., Ltd.
- 全国主营:Bridge appurtenant works
- Qingdao Runyuan Industrial And Trade Co., Ltd.
- 全国主营:Rubber product, Hardware and electrical equipment.
- Zhucheng Xinghua Trading Co., Ltd.
- 全国主营:Pipe fittings
- Zigong Tuanjie Foundry
- 全国主营:Nonferrous metal casting, Iron casting.
- Shanghai Xinjie Colour Steel Structure Co., Ltd.
- 全国主营:Steel nail, Steel plate, Steel tube
- Wuhan Dayi Stationery Co., Ltd.
- 全国主营:Stationery
- Gaomi Hongyuan Machinery Co., Ltd.
- 全国主营:Small agricultural machinery, Castings
- Foshan Nanhai Hengnuo General Electric Co., Ltd.
- 全国主营:High and low voltage switch plant, Low-tension distribution box, Cabinet.
- Foshan Nanhai Delitong Hardware Co., Ltd.
- 全国主营:Hardware
- Ningbo Riyue Machine Casting Co., Ltd.
- 全国主营:Casting
- Shangyu Huaxin Industry Co., Ltd.
- 全国主营:Telecommunication equipment fittings
- Ruian Dengfeng Electrical Appliance Co., Ltd.
- 全国主营:AC monitor relay, Connecting component, Fasteners