Thuong Mai Tin Hoc Sao Bang Viet Nam LTD Address: Phong A51 Nha A2, Khuong Thuong Town, Trung Tu Ward, Dong Da District, Ha Noi City Enterprise code: 0101038056 Phone: 0953353589 Trung Tu Ward, Dong Da District, Ha Noi CityFounding date: 26 - 7 - 2000