Du Lich Va Thuong Mai Dai Son LTD Address: Nha Hang Hoa Bien, Ha Long Street, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700474660 Phone: 02033845776 Representative: Ngo Thai Son Adress: Civil Group 4, Khu 1, Bai Chay Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 29 - 12 - 2003