Dau Tu Dich Vu Va Truyen Thong Joint Stock Company Address: No 4, Lane 154, Nguyen Trai Street, Thuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101588652 Phone: 0914261191 Representative: Ngo Duy Anh Adress: Le Hamlet, Trieu Khuc Hamlet, Tan Trieu Commune, Thanh Tri District, Ha Noi City Thuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 29 - 12 - 2004