Dien Tu Tin Hoc Viet Thanh LTD Address: No 196a Le Thanh Nghi, Dong Tam Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0102059316 Phone: 0912474750 Representative: Le Dinh Thanh Adress: Ngoc Lau Hamlet, Cam Hoang Commune, Cam Giang District, Hai Duong Province Dong Tam Ward, Hai Ba Trung District, Ha Noi CityFounding date: 1 - 11 - 2006