Thuong Mai Dich Vu Va Du Lich Hoa Bien LTD Address: No 9 A Tong Duy Tan, Hang Bong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101925160 Phone: 0249286555 Representative: Ngo Thanh Hung Adress: No 8/36 Ngo Sy Lien P.Van Mieu, Dong Da District, Ha Noi City Hang Bong Ward, Hoan Kiem District, Ha Noi CityFounding date: 25 - 4 - 2006