Thuong Mai Dich Vu Tin Hoc Sang Anh LTD Address: No 40, Thai Thinh 1 Lane, Thinh Quang Ward, Dong Da District, Ha Noi City Enterprise code: 0106856880 Phone: 0916807834 Representative: Vu Duc Sang Adress: No 78B, 192 Ha Dinh Lane, Ha Dinh Ward, Thanh Xuan District, Ha Noi City Thinh Quang Ward, Dong Da District, Ha Noi CityFounding date: 25 - 5 - 2015