Sach Va Thiet Bi Giao Duc 123 LTD Address: B11, Lot 3, Dinh Cong Urban Area, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101776871 Phone: 0248619561 Representative: Nguyen Thi Thuc Linh Adress: P28B E1 Phuong Mai, Phuong Mai Ward, Dong Da District, Ha Noi City Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 20 - 9 - 2005