Dau Tu Phat Trien Long Ha LTD Address: No 84, 2D Civil Group, Khu 2a, Cao Xanh Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701948539 Phone: 0832913699 Representative: Dao Thu Ha Cao Xanh Ward, Ha Long City, Quang Ninh ProvinceFounding date: 8 - 8 - 2018