Dich Vu Du Lich Niem Vui LTD Address: No 25 Hang Thiec, Hang Gai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0105193260 Phone: 02438232979 Representative: Vu Thi Thu Thao Adress: No 19 Hang Thiec, Hang Gai Ward, Hoan Kiem District, Ha Noi City Hang Gai Ward, Hoan Kiem District, Ha Noi CityFounding date: 15 - 3 - 2011