Quang Ninh, July 25 -- The Tourism Association of the northern province of Quang Ninh has issued an open letter to domestic and international travel businesses, affirming its commitment to safety measures to ensure the highest level of safety for all tourism activities, particularly sea and island tours, while bringing the best experiences to visitors. It acknowledged that the tourist boat capsizing on Ha Long Bay on July 19 was an exceptionally serious accident caused by extreme and abnormal weather conditions, resulting in severe human losses and grief for the victims' families, the community, and the tourism sector. In the incident's aftermath, the association demonstrated the highest level of responsibility by working alongside provin...