Tu Van Va Phat Trien Phan Mem Dat Viet Joint Stock Company Address: No 364 Ngo Gia Tu, Duc Giang Ward, Long Bien District, Ha Noi City Enterprise code: 0101764033 Phone: 0248771794 Representative: Nguyen Ngoc Duy Adress: No 364 Ngo Gia Tu, Duc Giang Ward, Long Bien District, Ha Noi City Duc Giang Ward, Long Bien District, Ha Noi CityFounding date: 1 - 9 - 2005