Dai Duong Travel Ha Long LTD Address: No 808C, New Life Tower, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701932874 Phone: 0936578999 Representative: Duong Thu Huong Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 10 - 5 - 2018