Thuong Mai Duy Khang Travel LTD Address: No 213 Nguyen Khang, Yen Hoa Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111530274 Phone: 0978079085 Representative: Vu Duc Chinh Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 6 - 2026