In the afternoon of October 21, 2016, 14 Secretaries of Youth League Committees from the fifth group of Shanghai "May 4th" Red Flag Movement visited the Chinese National Compound Library (CNCL). The fifth group is composed of Fudan University, Tongji University, Shanghai Jiaotong University, Shanghai University of Finance and Economics, East China Normal University, Shanghai Normal University, Shanghai Ocean University, Donghua University, Renji Hospital and Yueyang Hospital, etc. The honorable guests received a warmly reception by Senior Engineer Jia Wang, and were deeply impressed by the first-class research infrastructure and rich cultural environment of CNCL.