Phat Trien Thong Tin LTD Address: F706 So 4 Da Tuong, Tran Hung Dao Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101127122 Phone: 0249420908 Representative: Tran Quoc Hung Adress: 148, Lo Duc Street, Hai Ba Trung District, Ha Noi City Tran Hung Dao Ward, Hoan Kiem District, Ha Noi CityFounding date: 31 - 5 - 2001