From August 18th to 21st, the 7th National Conference on Biophysical Chemistry (NCBPC7) was co-sponsored by the Biophysical Chemistry Professional Committee of the Chinese Chemical Society and the Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, and organized by the State Key Laboratory of Electroanalytical Chemistry and the Laboratory of Chemical Biology. Held in Changchun City, Jilin Province. Dr. Yaoqi Zhou was invited to participate in the conference and shared a report in the <Frontier Forum>: Large-scale high-throughput acquisition of complementarity of protein cleavage fragments.