Dau Tu Phat Trien Giao Duc Quoc Te Joint Stock Company Address: No 54, Mai Hac De Street, Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101387106 Phone: 0247340728 Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 25 - 7 - 2003