Thiet Bi Giao Duc 1 Joint Stock Company Address: No 62, Phan Dinh Giot Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0100108293 Phone: 02438683958 Representative: Mac Van Thien Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 21 - 5 - 1998