On 3 September 2021, Diligentia College held “the first class in College” through live streaming to introduce the College culture to Diligentia newcomers. Professor Gu Yang, the master of the Diligentia College, talked about the features of the College; Mr. Zhu and Mr. Feng, the College Office representatives, explained the Office’s job and responsibilities; Prof. Chen Rui and Prof. Wang Dong, the College academic teacher representatives, gave suggestions on university study; and Prof. Hong Mingyan, Prof. Ren Ruobing, and Prof Gong Wengao, three wardens of Diligentia College, also prepared sincere wishes for the first-year students. New Diligentia students learned much from the class.