Du Lich Ha Noi - Ha Long Joint Stock Company Address: Ha Long Street, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700542455 Phone: 0913223773; 02033640441 Representative: Duong Van Ly Adress: Civil Group 5, Khu 5, Yet Kieu Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 19 - 4 - 2005