Shanghai Dayu Door Industry Co., Ltd. is a member of the Standardization Technical Committee of Automatic Doors and Garage Doors of the Ministry of Housing and Construction of the People's Republic of China. It is a new star in the building door and window industry in recent years. . The company has professional product R & D designers, production management teams, and skilled installation teams. After years of research and development and production practices, the technical content of the products has reached the industry-leading level, and can be designed and produced according to customer requirements to achieve the integration Professional integrated services such as R & D, production, sales, and after-sales tracking.