At 10:00 a.m. on May 10,the conference celebrating the 100th  anniversary of the  founding of the Communist Youth League of China was held in the Great Hall of the People in Beijing. Yan Chunjie, deputy secretary of the Party Committee of the direct unit and  vice president of Qilu Cultural Research Institute,Zhang Ronggang, director of the office of Qilu Cultural Research Institute, and Professor Zhang Lei,head of the master's program of Chinese History, watched the live broadcast  of  the  conference  together  with  postgraduates in the lecture hall of Yifu Building 106.