Tu Van Xay Dung (Vinaconsult) Address: Nha 09, Khuat Duy Tien Street, Thanh Xuan Bac Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0100105990 Phone: 0247332903 Thanh Xuan Bac Ward, Thanh Xuan District, Ha Noi CityFounding date: 19 - 5 - 1998