Hai San Thanh Thuy HL LTD Address: 8a Civil Group, Khu 7, Cao Xanh Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702137886 Phone: 0845448841 Representative: Do Thi Thuy Cao Xanh Ward, Ha Long City, Quang Ninh ProvinceFounding date: 20 - 6 - 2023