Thuong Mai Dich Vu Tin Hoc Tin Thanh Joint Stock Company Address: Hamlet 1, Thach Da Commune, Me Linh District, Ha Noi City Enterprise code: 0103908996 Phone: 02436231165 Representative: Le Van Hoang Adress: Hamlet 9, Trung Van Hamlet, Trung Van Commune, Tu Liem District, Ha Noi City Thach Da Commune, Me Linh District, Ha Noi CityFounding date: 2 - 6 - 2009