Prof. Jiangyun Wang from Institute of Biophysics, CAS visited our group Date:Apr 3, 2019 Read times: Dr. Jiangyun Wang, visited our group and college of chemistry on Mar. 30, 2019, and gave us a wonderful lecture entitled with Directed evolution and its application in chemistry. PreNews: Prof. Fayang Qiu from Guangzhou Institutes of Biomedicine and Health, CAS visited our group NextNews: Prof. Pierre H. Dixneuf from university of Rennes visited our group