Dau Tu Thuong Mai Va Dich Vu Son Lan LTD Address: No 1, Hang But Street, Hang Bo Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101685889 Phone: 0248282756 Representative: Nguyen Hong Son Adress: No 37, Le Duan Street, Cua Nam Ward, Hoan Kiem District, Ha Noi City Hang Bo Ward, Hoan Kiem District, Ha Noi CityFounding date: 21 - 6 - 2005