Dau Tu Thuong Mai Du Lich Hoang Gia Joint Stock Company Address: No 31, Hang Hanh Street, Hang Trong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0104675550 Phone: 02439744534 Representative: Dang Huu Hung Adress: No 155 Bui Thi Xuan, Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi City Hang Trong Ward, Hoan Kiem District, Ha Noi CityFounding date: 18 - 5 - 2010