Thuong Mai Tin Hoc Cong Nghe Cao LTD Address: No 98 Civil Group 44, Ho Tung Mau Street, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0101294204 Phone: 0903217431 Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 10 - 2002