Phat Trien Cong Nghe Thong Tin Ha Noi LTD Address: No 33, Ngo Quyen Street, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101208808 Phone: 0248266570 Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 20 - 2 - 2002