Dau Tu Va Phat Trien Du Lich Ha Long Joint Stock Company Address: No 103, Chua Lang Street, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0102348533 Phone: 0986792290 Representative: Le Van Quynh Adress: No 103, Chua Lang Street, Lang Thuong Ward, Dong Da District, Ha Noi City Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 22 - 8 - 2007