Tin Hoc Thuong Mai Cong Nghe Va Tu Van Ict LTD Address: No 3a, 3a Civil Group, Dong Da District, Ha Noi City Enterprise code: 0100377722 Phone: 02439424743 Representative: Le Quoc Hung Adress: No 166, Nguyen Luong Bang, Dong Da District, Ha Noi City Dong Da District, Ha Noi CityFounding date: 7 - 7 - 1998