Tu Van Thiet Ke Xay Dung GVS LTD Address: No 3, Lane 64, Le Trong Tan Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101518750 Phone: 0248532620 Representative: Tran Lien Viet Adress: No 19 18D Civil Group, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 18 - 8 - 2004