Phat Trien Cong Nghe Tay Ho Joint Stock Company Address: No 24a, 325/45 Kim Nguu Alley, Hai Ba Trung District, Ha Noi City Enterprise code: 0104065594 Phone: 02437174188 Representative: Nguyen Thi Hang Adress: No 24a, 325/45 Kim Nguu Alley, Hai Ba Trung District, Ha Noi City Hai Ba Trung District, Ha Noi CityFounding date: 22 - 7 - 2009