Du Lich Hang Khong Sen Vang LTD Address: No 5, 28/29 Ong Ich Khiem Alley, Phuong, Ba Dinh District, Ha Noi City Enterprise code: 0111185677 Phone: 0912726692 Representative: Nguyen Thu Ha Ba Dinh Ward, Tay Ho District, Ha Noi CityFounding date: 20 - 8 - 2025