The Science Society of Thailand Under the Patronage of His Majesty the King and the Faculty of Science, Prince of Songkla University invites professors, researchers, scientists, academics, and students, as well as those interested both within and abroad. Present research results and attend meetings to hear new information and exchange ideas with Thai and foreign scientists at the 49th International Congress on Science, Technology, and Technology-Based Innovation (STT49) under the topic “SDGs for the Benefit of Mankind” between January 23 – 25, 2024, at the Faculty of Science Prince of Songkla University Hat Yai Campus and the 60th Anniversary of His Majesty’s Accession to the Throne International Convention Center, Songkhla Province.