We organized a summer workshop and school, “Theoretical and Computational Biology: from Molecules to Systems“, at Guangdong-Hong Kong-Macao Center for Interdisciplinary Sciences, 1-4 August 2019. Around 24 speakers and 80 members participated. Dr. Chen SONG, Dr. Xuhui HUANG, and Dr. Jinbo XU organized the event, and the whole SONG group volunteered in the organization.