Cong Nghe Tin Hoc Giao Duc Joint Stock Company Address: No 2, 3 To 32 Lane, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0101161652 Phone: 0903451441 Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 17 - 9 - 2001