Dien Tu - Vien Thong - Tin Hoc Dai Vu LTD Address: P508-C5 Tap The Trung Tu, Trung Tu Ward, Dong Da District, Ha Noi City Enterprise code: 0101479029 Phone: 0245727907 Representative: Nguyen Huu Thang Adress: P 508-C5 Tap The Trung Tu, Trung Tu Ward, Dong Da District, Ha Noi City Trung Tu Ward, Dong Da District, Ha Noi CityFounding date: 6 - 5 - 2004