Tin Hoc Viet Nam LTD Address: Zoom 401-E3, Bach Khoa Town, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101172326 Phone: 0248693218 Representative: Le Doan Hoai Adress: Zoom 401-E3, Bach Khoa Town, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 25 - 10 - 2001