Dien Tu Vien Thong 1 LTD Address: No 2, Lane 5, Lang Ha Street, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0100998825 Phone: 02435140999 Representative: Le Huu Manh Adress: Ve Yen Hamlet, Quang Thang Ward, Thanh Hoa City, Thanh Hoa Province Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 8 - 5 - 2000