It's good. Mr. Huan Wang of Nanjing University is a professor and doctoral supervisor at the School of Chemistry and Chemical Engineering. He is an expert in chemical biology, mainly studying bioactive cyclic peptides. He devoted himself to developing chemical methods and enzymatic tools for macrocyclization of peptides. He is knowledgeable and has made inestimable contributions to research and academic research. He answered the questions of the students attending the lecture and his own students, and actively discussed the questions with his classmates. His research achievements and academic achievements set an example for students.