Tap Chi Lich Su Dang Address: 56B Quoc Tu Giam, Dong Da District, Ha Noi City Enterprise code: 0100773518 Phone: 0248346300; 0248431941 Representative: Pgs-Ts Nguyen Ngoc Ha Adress: 56B Quoc Tu Giam, Dong Da District, Ha Noi City Dong Da District, Ha Noi CityFounding date: 21 - 10 - 1998