1. Xi Zhong Door Industry (a famous brand in China, one of the top ten brands of steel and wooden doors, a leading unit and a green environmental protection unit).

2. Maxim's Door Industry (famous brands in China, top ten brands of steel and wooden doors and famous brands in Chongqing)

3. Yongjia Door Industry (top ten brands of steel and wooden doors, influential brands in the industry)

4. Panpan Door Industry (Top Ten Brands of China Famous Trademark and Steel Wooden Door)

5. Dragon Tree Door Industry (top ten brands of steel and wooden doors and green environmental protection units)

6. Yuheng Door Industry (Top Ten Brands of Steel and Wooden Doors)

7. Jinkai Door Industry (Top Ten Brands of Steel and Wooden Doors, Sino-German Joint Venture)

8. ogle Door Industry (Top Ten Brands of Steel and Wooden Doors)

9. Pinzhuo (Top Ten Brands of Steel and Wooden Doors)

10, Jinyaju (top ten brands of steel and wooden doors)