Truong Tieu Hoc Den Lu Address: Den Lu Urban Area, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0103143401 Phone: 02436340628 Adress: Hamlet 9, Xuan Truong District, Nam Dinh Province Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 6 - 1 - 2009