HaLong Discovery tourism trade company limited
MST: 5701992457
Address : No 12, Vuon Dao Str, Bai Chay ward, Ha Long City, Việt Nam
Hotline: sales director (+84) 
912 094 850 ( VanSong en Français)
Sales online ( +84)
394 076 882 ( Ruby en anglais )
Mail: 
halongvansong@gmail.com
Web: 
halongvansong.com