Doi Thanh Tra Xay Dung Va Trat Tu Do Thi TP Ha Long Address: No 18, Le Thanh Tong Street, Hong Gai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700971091 Phone: 02033629013 Adress: 5 Khu 1 Civil Group, Tran Hung Dao Ward, Ha Long City, Quang Ninh Province Hong Gai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 14 - 11 - 2008