Chi Nhanh Cong Ty Du Lich Dich Vu Ha Noi Address: Civil Group 12, Khu 4B, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 0100107155-007 Phone: 02437262626 Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 25 - 1 - 2002