(TITC) – According to Mr. Nguyen Van Tuan – General Director of the Vietnam National Administration of Tourism, during the last two decades, Vietnam tourism has strongly grown; representing an impressive annual growth of 12%; contributing to developing national economy, eradicating hunger and poverty, ensuring social security, preserving and upholding cultural values, protecting environment, maintaining national security. However, the current tourism development still faces many challenges, especially the competitiveness of destinations and sustainability.