WDMA is the First and Only windows and doors export platform in China, founded by Warren Windows, and united excellent Chinese Top Brand Manufacturers to diversify its products to meet the needs of customers in different countries and regions. WDMA northern factories are located in ESWDA Industrial Park in Shandong China. With the fundamental purpose of "building the #1 industrial platform", ESWDA Park actively promotes the industry research, resource sharing and comprehensively improves the market competitiveness of enterprises in the window and door industry all over the world.