Du Lich Va Thuong Mai Duy An LTD Address: No 44B, Hang Tre Street, Ly Thai To Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0106136272 Phone: 0936342656 Representative: Trinh Thi Mai Chi Ly Thai To Ward, Hoan Kiem District, Ha Noi CityFounding date: 1 - 4 - 2013