1TATA (China’s earliest professional enterprise dedicated to the research and development, production, sales and service of doors and windows, one of the top ten door and window brands)

2Panpan (China’s well-known trademark, its products have been rated as Famous brand products, China's top ten door and window brands, famous brand companies)

3 Meritor (leading company in China's construction doors and windows industry, the largest high-end door and window company, top ten door and window brands)

4 Maxim’s (a well-known export brand enterprise in Chongqing, Maxim’s is one of the top ten famous door and window brands in China, and a Chinese famous brand)

5 Huangpai (a door and window company integrating independent research and development, design, production and sales, Famous door and window brands in China)

6 Sao Paulo (the world's leading one-stop solution provider for customized doors, providing customers with various door and window products)

7 Huangting Golden Gate (Chinese doors and windows Top ten brands, comprehensive strength enterprises, one of the top ten enterprises in Guangdong's residential aluminum doors and windows industry)

8 Saint Vanni (founded in 2010, Saint Vanni is one of the top ten door and window brands in China, with consumers nationwide Rest assured and satisfied brand)

9 Delaike (top ten brands of doors and windows in China, professional door and window production and manufacturing enterprise, famous trademark in Guangdong Province)

10 Feiyu (top ten famous door and window brands, A modern enterprise that provides Chinese consumers with high-end door and window overall solutions)