Thuong Mai Dich Vu Du Lich Quoc Khanh Address: No 10 Hang Hanh, Hang Trong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102006392 Phone: 0904012228 Representative: Nguyen Thi Dung Adress: Zoom 112 Nha A10, Nghia Tan Ward, Thanh Xuan District, Ha Noi City Hang Trong Ward, Hoan Kiem District, Ha Noi CityFounding date: 7 - 8 - 2006