Phat Trien Giao Duc Va Dao Tao Tri Tue Tre Joint Stock Company Address: No 522, Ngoc Lam Street, Gia Thuy Ward, Long Bien District, Ha Noi City Enterprise code: 0105826971 Phone: 0988708058 Representative: Pham Thi Thanh Thuy Gia Thuy Ward, Long Bien District, Ha Noi CityFounding date: 19 - 3 - 2012