Using comparative study methods， the study analyzes the academic composition of Food Summit in China 2019 & 16th Annual Meeting of CIFST， the 19th World Congress of Food Science and Technology and the IFT19 Annual Event and Food Expo， with focus on agenda setting， directions of papers， as well as similarities and differences in the main research content. It intends to identify food science and technology research hotspots and industry concerns， and explores the future trend of food science and technology and the industry， so as to provide reference for food science and technology and industry development.