Dao Tao Va Truyen Thong Joint Stock Company Address: No 90, Lang Street, Nga Tu So Ward, Nga Tu So Ward, Dong Da District, Ha Noi City Enterprise code: 0101592810 Phone: 0248538792 Representative: Hoang Viet Dung Adress: No 90, Lang Street, Nga Tu So Ward, Dong Da District, Ha Noi City Nga Tu So Ward, Dong Da District, Ha Noi CityFounding date: 10 - 1 - 2005