Yen's Travel Agency LTD Address: No 139, Hang Bac Street, Hang Bac Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0108185236 Phone: 0979300286 Representative: Nguyen Thi Hoang Yen Hang Bac Ward, Hoan Kiem District, Ha Noi CityFounding date: 15 - 3 - 2018