Trung Tam Trac Dia Va Ban Do Bien Address: Pham Van Dong, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0101721897 Phone: 0247547644 Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 19 - 7 - 2005