Dau Tu & Xay Dung Dai Yen LTD Address: Civil Group 3, Khu Cau Trang, Dai Yen Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701925450 Phone: 0904739946 Representative: Dam Quang Dung Dai Yen Ward, Ha Long City, Quang Ninh ProvinceFounding date: 30 - 3 - 2018