Dau Tu Phat Trien Du Lich Ravi Joint Stock Company Address: 5th Floor, Artemis Building, No 3 Le Trong Tan, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109903440 Phone: 02388039915 Representative: Vu Tuan Lam Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 9 - 2 - 2022