Quan Ly Dau Tu Va Dao Tao LTD Address: No 20, Lang Ha Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0101101692 Phone: 0248352613 Representative: Bui Huy Hung Adress: No 22/B10 Lang Ha, Lang Ha Ward, Dong Da District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 15 - 3 - 2001