Dau Tu Phat Trien Giao Duc Tri Tue Viet Joint Stock Company Address: No 9, Nguyen Son Street, Ngoc Lam Ward, Long Bien District, Ha Noi City Enterprise code: 0105999131 Phone: 02466755678 Representative: Hoang Kim Duy Ngoc Lam Ward, Long Bien District, Ha Noi CityFounding date: 25 - 9 - 2012