Phat Trien Cong Nghe Tau Thuy LTD Address: 14 Ly Nam De, Hang Ma Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101085070 Phone: 0247330451 Representative: Dang Phuc Thang Adress: 104 To Hien Thanh, Le Dai Hanh Ward, Hai Ba Trung District, Ha Noi City Hang Ma Ward, Hoan Kiem District, Ha Noi CityFounding date: 2 - 1 - 2001