Du Lich Hoang Long Joint Stock Company Address: Civil Group 15, Khu 4B, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700520042 Phone: 02033846135 Representative: Nguyen Van Tung Adress: Civil Group 11, Khu 9, Bai Chay Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 6 - 12 - 2004