Thuong Mai Va Xay Lap Thanh Long LTD Address: No 54, Hang Tre Street, Ly Thai To Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101186015 Phone: 0248251825 Ly Thai To Ward, Hoan Kiem District, Ha Noi CityFounding date: 19 - 1 - 2004