- Qingdao Iljin Curtain Wall Co., Ltd.
- 全国主营:Aluminum corrugated composite plate
- Changshu Qunli Door And Window Decoration Engineering Co., Ltd.
- 全国主营:Aluminium alloy or plastic-steel door and window
- Suzhou Zijincheng Windows Industry Co., Ltd.
- 全国主营:Aluminium alloy, Plastic door window.
- Beijing Liming Door, Window & Curtain Wall Co., Ltd.
- 全国主营:Door and window, Curtain wall.
- Ningbo Henghe Door Industry Co., Ltd.
- 全国主营:Aluminium alloy door and window, Prevention pry door
- Guangzhou Yizhong Aluminum Co., Ltd.
- 全国主营:Aluminum product
- Westminster Building Materials (suzhou) Co., Ltd.
- 全国主营:Building plate material
- Zhuhai Kaitong Group Co., Ltd.
- 全国主营:Stainless steel plastic composite tube and matching tubing, Production facility of stainless steel plastic composite tubing
- Wuxi Luquan Drive Machine Co., Ltd.
- 全国主营:Automatic mechanical part
- Foshan Nanhai Meiyuan Sanxing Aluminum Co., Ltd.
- 全国主营:Aluminium alloy product
- Yizheng Tiefeng Iron Alloy Manufacturing Co., Ltd.
- 全国主营:Iron alloy
- Shanghai Hongying Aluminium Co., Ltd.
- 全国主营:Aluminium alloy material.
- Guangzhou Zhugen Deocrative Materials Co., Ltd.
- 全国主营:Architectural decoration material
- Jiangsu Hongbo Machine Co., Ltd.
- 全国主营:Aluminium profile, Aluminum alloy, Aluminum bar
- Xinlai Rivet Welding Factory
- 全国主营:Shed, Refrigerator car etc.
- Foshan Nanhai Xiongye Aluminum Profile Co., Ltd.
- 全国主营:Construction aluminium product, Industrial aluminium alloy sections.
- Changzhou United Aluminum Co., Ltd.
- 全国主营:All-steel antistatic stilt raised floor, OA intelligent network raised floor
- Litong Oster Building Material Co., Ltd.
- 全国主营:Building material
- Beijing Xiongyingcheng Science And Trading Co., Ltd.
- 全国主营:Radiator
- Nanhai Yucheng Decoration Material Factory
- 全国主营:Aluminium ceiling