Shanghai Dewang Aluminum Co.,Ltd(Shanghai Gangwang Industry Co.,Ltd) was founded in 1995. Our factory is located in No. 128 Mayang village, Huaxin Town, Qingpu district, Shanghai, 30 km from the city center. The company which covers an area of 20,000 square meters, is a professional manufacturer of aluminum extrusion profiles, aluminum casting, sheet metal products and different aluminum products.