The international congress of proteins and peptides, as one of the world's most influential events in the field of life sciences, has been successfully held for 11 sessions in many countries around the world, attracting representatives from more than 30 countries and regions every year.The 12th international congress of proteins and peptides will be held in Beijing from June 14 to 16, 2019.The theme of this session is "from scientific breakthroughs to new applications".