(VOVworld) – The number of foreign tourists to Vietnam surpassed 674,000 this month, up 20% from last year. This has raised the total number of international visitors to Vietnam to more than 3.7 million in the first 5 months of this year. General Director of the Vietnam’s Tourism Administration Nguyen Van Tuan said that Vietnam has applied the best possible measures to ensure security, safety, and tourist service quality for visitors while enhancing its promotional activities.