Thanh Dung Address: 6 Khu 3B Civil Group, Gieng Day Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700470793 Phone: 0203840226 Representative: Ngo Thi Yen Adress: 6 Khu 3B Civil Group, Gieng Day Ward, Ha Long City, Quang Ninh Province Gieng Day Ward, Ha Long City, Quang Ninh ProvinceFounding date: 24 - 11 - 2003