Thuong Mai Va Dich Vu Tin Hoc TNC Joint Stock Company Address: No 71, Lane 32, Buoi Street, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101642620 Phone: 0247663127 Representative: Ngo Van Khieu Adress: No 71, Thu Le Village, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 27 - 4 - 2005