Dau Tu Xay Dung Va Van Tai Hai An LTD Address: Quang Yen Hamlet, Yen Son Commune, Quoc Oai District, Ha Noi City Enterprise code: 0107417526 Phone: 02462952686 Representative: Dinh Thi Hoa Adress: Quang Yen Hamlet, Yen Son Commune, Quoc Oai District, Ha Noi City Yen Son Commune, Quoc Oai District, Ha Noi CityFounding date: 4 - 5 - 2016