Thi Hanh An Dan Su Thanh Pho Ha Long Address: Civil Group 1, Khu 1, Cao Xanh, Ha Long City, Quang Ninh Province Enterprise code: 5700619080 Phone: 0203659753 Cao Xanh Ward, Ha Long City, Quang Ninh ProvinceFounding date: 19 - 12 - 2006