HK GANGYA INTERNATIONAL Group Co. , Ltd. , founded in 2007, is a set of aluminum and aluminum doors and Windows R & D, manufacturing, sales in one integrated group, at present, At present has two large-scale aluminum profile production and research and development bases in Nanhai and Guangxi. The main products are:Aluminum square tubes, ceiling tubes, mill finish profiles, anodized profiles, electrophoretic coating profiles, powder coating profiles, wood grain profiles, fluorocarbon coating