Dau Tu Thuong Mai Tan Ha LTD Address: No 58a, Ba Trieu Street, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101401054 Phone: 0249361156 Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 16 - 9 - 2003