Dau Tu Sach Va Thiet Bi Giao Duc Viet Nam Joint Stock Company Address: DV07-LK363 Khu Dao Dat Hang Be, Kien Hung Ward, Ha Dong District, Ha Noi City Enterprise code: 0108054508 Phone: 01646156666; 0346156666 Representative: Dang Van Dinh Kien Hung Ward, Ha Dong District, Ha Noi CityFounding date: 10 - 11 - 2017