Dau Tu Xay Dung Thuong Mai Va Phat Trien Giao Duc Viet Nam Joint Stock Company Address: No 5/a11 KTT DHSPNN, DHQG Ha Noi, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0105624421 Phone: 0979369191 Representative: Nguyen Thi Hang Nga Adress: Civil Group 5, Dai Kim Ward, Hoang Mai District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 8 - 11 - 2011