2. Huitailong (Guangzhou Huitailong Decoration Material Co., Ltd., top ten brands of hardware fittings in China, top ten brands of bathroom hardware, famous trademark in Guangdong Province, excellent independent brand in Guangdong Province and excellent brand of locks in China).
3. Dinggu (Guangdong Dinggu Jichuang Home Furnishing Co., Ltd. (formerly Zhongshan Dinggu Metal Products Co., Ltd.), top ten brands of hardware fittings, top ten brands of sliding doors, top ten brands of fashion doors and ecological doors, and well-known trademarks of China).
4. Meichi (Beijing Meichi Building Materials Co., Ltd., one of the top ten brands of aluminum alloy doors, China famous trademark, Beijing famous trademark, Beijing famous brand, and one of the most complete and professional door and window enterprises in China door and window market).
5. Shengbaoluo (Shengbaoluo Door Industry Co., Ltd., one of the top ten brands of aluminum alloy doors, a well-known brand in China, a United Nations buyer, a brand of green building materials, a modern comprehensive door-making enterprise, and an AAA-level enterprise with quality, service and reputation).
6. Lv Feng Aluminum Co., Ltd. (Guangdong Lv Feng Aluminum Co., Ltd., one of the top ten brands of aluminum, a well-known trademark in China, a famous trademark in Guangdong Province, a special aluminum for aerospace in China, and one of the leading enterprises in the aluminum profile industry in China with the most advanced equipment, the highest technical level and the most complete product range).
7. Siemens (Siemens (China) Co., Ltd., Siemens, the top ten brands of hearing AIDS and medical devices, the top ten brands of electrical equipment and switch sockets, and the top 500 enterprises in the world).
8. Simon (simon electric (China) Co., Ltd., top ten brands of electricians, top ten brands of switches and sockets, world famous brand of communication and wiring, outstanding Spanish company and world famous brand of low-voltage appliances).
9. Legrand -TCL (Legrand International Electrician (Huizhou) Co., Ltd., top ten brands of electricians, top ten brands of switches and sockets, top ten brands of data cables in China, a pioneer in intelligent power consumption in the world and a famous brand product in Guangdong Province).
10, Blum (Blum Furniture Accessories (Shanghai) Co., Ltd., one of the top ten brands of hardware accessories, the leading brand in the furniture and kitchen cabinet industry in the world, the hardware brand established in 1952, the top international furniture and kitchen cabinet hardware manufacturer, and the world-renowned top international furniture and kitchen cabinet hardware manufacturer).