Dau Tu Khu Du Lich Ngu Dong Ban On Joint Stock Company Address: No 85 Nguyen Khang, Yen Hoa Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111146117 Phone: 0979965962 Representative: Phan Van Hai Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 24 - 7 - 2025