Quy Ho Tro Phat Trien Du Lich Address: No 51 Ngo Quyen, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0110943776 Phone: 02437623939 Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 22 - 1 - 2025