Guangdong Lv Feng Aluminum Co., Ltd. is a comprehensive large-scale private aluminum enterprise integrating R&D and aluminum profile production and sales. The company's products mainly produce construction, decoration, industry, special aluminum profiles and other products. Lv Feng Aluminum is a well-known trademark in China and one of the top ten aluminum profile enterprises in China.

2. Germany Hotel

Guo Gelang's 60 series of broken-bridge aluminum doors and windows is a joint venture brand, and it is a rookie in the broken-bridge aluminum doors and windows market in Beijing. Germany's Grand Profile is famous for its sealing and sound insulation. Made of primary aluminum, the specification of nylon insulation strip is PA66, the width of profile frame is 60mm, and the wall thickness of cavity is1.4mm..

3. Meichi doors and windows

Established in 1996, Beijing meichi building materials co., ltd is the first modern door and window enterprise in China to introduce advanced German equipment. At present, the company has three mainstream materials: wood, aluminum and plastic, providing doors and windows products with different ethnic styles. The company was rated as one of the top ten brands of aluminum alloy doors and windows and the honorary title of China well-known trademark.

4. New standard SiMBOR

This brand product is a green product in China, and it is the vice president unit of Guangdong Door Industry Association. At the same time, the company is a home enterprise that implemented the overall style customization of doors and windows wardrobes earlier in China.

5.Fuos

This brand is a large door and window brand. Is a large-scale door and window enterprise specializing in the research and development of aluminum alloy doors and windows, which belongs to Foshan Fuaosi Door Industry Manufacturing Co., Ltd.