Du Lich Thuong Mai Va Dau Tu Bac Thang Long Joint Stock Company Address: No 25 Ho Dac Di, Nam Dong Ward, Dong Da District, Ha Noi City Enterprise code: 0107495355 Phone: 02435332077 Representative: Nguyen Bac Adress: Khuong Trung, Thanh Xuan District, Ha Noi City Nam Dong Ward, Dong Da District, Ha Noi CityFounding date: 5 - 7 - 2016