Hop Tac Xa Xay Dung Va Dich Vu Thuong Mai Dong Hop Address: Yen Thai Hamlet, Dong Yen Commune, Quoc Oai District, Ha Noi City Enterprise code: 0104403250 Phone: 0904161196 Representative: Do Danh Thuong Dong Yen Commune, Quoc Oai District, Ha Noi CityFounding date: 28 - 1 - 2010