Phong Quan Ly Do Thi - Thanh Pho Ha Long Address: No 18, Le Thanh Tong Street, Hong Gai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700619027 Phone: 0203620889 Hong Gai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 19 - 12 - 2006