DOORWIN GROUP is the North America Certified Wood Aluminum Window Manufacturer, Have been striving to make Environment Friendly, Energy Efficient and Aesthetically Appealing Products accessible to all budgets. Doorwin Energy Efficient Windows, Especially the E-Series Wood Alu-Clad Crank Open Casement Window, offer the Finest Value in Quality and Performance.

DOORWIN GROUP is a major Chinese manufacturer, supplying high performance timber windows, alu-clad timber windows and timber doors for large- and small-scale residential and commercial housing projects in China. These products are highly sought for energy efficiency, longevity and low maintenance.
Our products are manufactured in 3 wholly owned manufacturing plants across China, large state of the art factories, sufficient to supply the largest projects, whilst remaining competitive.