Phat Trien Du Lich Va Thuong Mai Dai Vuong LTD Address: No 57/77 Bui Khuong Trach, Khuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101275258 Phone: 0913090199 Khuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 5 - 9 - 2002