Thuong Mai Va San Xuat Thiet Bi Giao Duc Joint Stock Company Address: 104, Nguyen Khang Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101365279 Phone: 0247844906 Representative: Chu Thi Tuyen Adress: 48 Tran Quy Cap, Dong Da District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 23 - 5 - 2003