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.
Many window manufacturers today focus on creating windows that maximize solar heat gain in the winter and minimize it in the summer. This is because windows are a sign...