Truong Mam Non Xa Duyen Ha Address: Tranh Khuc Hamlet, Duyen Ha Commune, Duyen Ha Commune, Thanh Tri District, Ha Noi City Enterprise code: 0103996311 Phone: 02436821149 Adress: 3 Duyen Ha Hamlet, Thanh Tri District, Ha Noi City Duyen Ha Commune, Thanh Tri District, Ha Noi CityFounding date: 29 - 6 - 2009