Dich Vu Cong Nghe Va Vien Thong LTD Address: No 21, Lane 41/82, Vong Street, Dong Tam Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101602000 Phone: 0249157081 Representative: Vu Ngoc Tan Adress: No 9 Khoi 16, Le Loi Ward, Vinh City, Nghe An Province Dong Tam Ward, Hai Ba Trung District, Ha Noi CityFounding date: 27 - 1 - 2005