Quan Ly Khach San Cao Joint Stock Company Address: No 27 Ly Thuong Kiet, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0108189456 Phone: 0983011050 Representative: Nguyen Thi Thu Huyen Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 19 - 3 - 2018