What are the first-line brand doors and windows recognized by the state?

The first-line brand doors and windows recognized by the state are:

Ma Baili doors and windows: the pioneer of French luxury, the leader of high-end doors and windows brands in China, and its system doors and windows are widely praised.

Mercer doors and windows: originated from Germany, combined with local geographical and environmental factors, to create exclusive doors and windows.

Lorraine Sini doors and windows: pay attention to the appearance technology, more than 200 specialty stores, belonging to high-end brands.

Senying doors and windows: It has high-end equipment and advanced technology, advocates energy conservation and environmental protection, and creates a precedent for aluminum-clad wood doors and windows.

Feiyu doors and windows: rich product series and technological innovation are widely used in various places.

Bo Shi doors and windows: The integration of fashion, individuality, art and design has promoted the development of China doors and windows industry.

Liangmudao doors and windows: excellent workmanship, novel design, deeply loved by young consumers.

Huangpai doors and windows: the design is distinctive, the raw materials are exquisitely selected, and we have a number of doors and windows design patents.

Zheng Jin doors and windows: It has 8 industrial chains and pays attention to product quality and cost performance.

Ouzhe doors and windows: products focus on humanization and pay attention to people's needs and living habits.

These brands are outstanding in product quality, design and innovation, and they are the leaders in the high-end door and window market.