Quang Ninh, May 6 -- As part of efforts to boost tourism in Bai Tu Long Bay and realise Quang Ninh province's goal to transform Van Don into a premium destination, two luxury cruise ships officially began operations on May 5, offering high-end travel experiences in the bay. The launch follows the province's March announcement of seven new tour routes in Bai Tu Long Bay, designed to ease tourist pressure on Ha Long Bay and promote the development of high-quality tourism offerings. The two vessels, named Crystal Holidays 991 and Crystal Holidays 992, are capable of accommodating 99 passengers each. They are the first in a planned fleet of day and overnight cruise ships developed by Everland Group for Bai Tu Long Bay. Operating under the bra...