Bat Dong San Diamond House LTD Address: 1st Floor, Kim Anh Building, No 1, Lane 78, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0107711775 Phone: 02466869608 Representative: Tran Thi Phuong Vy Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 19 - 1 - 2017