Dau Tu Phat Trien Va Ung Dung Cong Nghe LTD Address: No 76 Vo Thi Sau, Thanh Nhan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101300440 Phone: 0246250911 Thanh Nhan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 8 - 11 - 2002