Trung Tam Dao Tao Dieu Tra Vien Address: 25, Ngo Quyen Street, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0105740354 Phone: 02422205081 Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 16 - 12 - 2011