- Beijing Luzhouyuan Industrial & Trade Co., Ltd.
- 全国主营:PVC door and window, Fire door
- Yangzhou Tianhong Industry Manufacturing Co., Ltd.
- 全国主营:Aluminium barrel, Steel barrel.
- Yangzhou Chenguang Boiler Co., Ltd.
- 全国主营:Double-layer stove row, Coal-use boiler, No-pressure hot-water boiler, Wet dust wiper, Pressure container, Steam boiler.
- Butler (shanghai) Co., Ltd.
- 全国主营:Double lock vertical seam roofing system, Glass curtain wall, Building lighting skylight.
- Shanghai Baoshan Standard Parts Factory
- 全国主营:Fastener, Diesel engine bolt, Gasoline engine bolt, Internal combustion engine fittings.
- Jiangmen Xinhui Baoli Plastic Furniture Factory
- 全国主营:Book storage rack, Steel furniture, Laundry rack, Magazine rack, Telephone rack, Hanger.
- Weifang Chang'an Iron Tower Co., Ltd.
- 全国主营:Iron tower.
- Chengdu Hongguang Tongli Electrical Co., Ltd.
- 全国主营:Electrical equipment
- Bazhou Fukang Stamping Parts Manufacture Co., Ltd.
- 全国主营:Enamel product, Automobile fittings, Air conditioner fittings, Indoor and outdoor sheet-metal parts.
- Beijing Wangda Electrical Appliance Equipment Manufacturing Factory
- 全国主营:Circuit armour clamp, AC Low-voltage distribution cabinet
- Guangzhou Wulong Ping'an Foundry Co., Ltd.
- 全国主营:Cast iron product, Hardware, Metal product.
- Wenzhou Meike Valve Manufacturing Co., Ltd.
- 全国主营:Valve
- Chifeng Deman Window Industry Co., Ltd.
- 全国主营:Plastic-steel door and window
- Chaoyang Yinglin Plastic-steel Section Material Co., Ltd.
- 全国主营:Plastic-steel section material, Plastic-steel door and window
- Dingzhou Xufeng Net Industry Co., Ltd.
- 全国主营:Iron wire, Electrowelding net.
- Guangzhou Huadu Shangyang Hardware Co., Ltd.
- 全国主营:Hardware plastic product
- Boxin Communication Technology (shenzhen) Co., Ltd.
- 全国主营:Fiber distribution frame, Digital distribution frame, Optical fiber cable distribution box, Fiber optic connector
- Suzhou Fenkele Special Steel Mould Co., Ltd.
- 全国主营:Steel materials
- Suzhou Dacheng Standard Fastener Co., Ltd.
- 全国主营:Standard fasteners
- Guangzhou Dongbao Building Decoration Technology Co., Ltd.
- 全国主营:Office supplies