Dau Tu Va Du Lich Duc Long LTD Address: Civil Group 11, Khu 7, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701779898 Phone: 0912531811 Representative: Duong Duc Loi Adress: Civil Group 11, Khu 7, Bai Chay Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 13 - 10 - 2015