Dau Tu Va Phat Trien Phan Mem LTD Address: No 4, Lane 532, Bach Dang Street, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101317620 Phone: 0245374618 Representative: Hoang Van Thu Adress: Cao Quang Hamlet, Cao Minh Commune, Me Linh District, Ha Noi City Bach Dang Ward, Hai Ba Trung District, Ha Noi CityFounding date: 26 - 12 - 2002