Du Lich Va Thuong Mai Hoan Kiem LTD Address: 25 Tran Hung Dao, Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101530250 Phone: 02439449395 Representative: Tran Thi Tuyet Nhung Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi CityFounding date: 17 - 9 - 2004