Dau Tu Phat Trien Thuong Mai Va Dich Vu Du Lich Dai Duong LTD Address: No 57 Nguyen Truong To, Nguyen Trung Truc Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101949041 Phone: 02462589999 Representative: Hoang Dai Phong Adress: No 43 Ly Thuong Kiet, Hang Bai Ward, Hoan Kiem District, Ha Noi City Nguyen Trung Truc Ward, Ba Dinh District, Ha Noi CityFounding date: 24 - 5 - 2006