On February 28th, 2023, Changchun Education Bureau issued the Notice of Changchun Education Bureau on Doing a Good Job in Epidemic Prevention and Control of Off-campus Training Institutions, requiring all off-campus training institutions to completely suspend classes and stop training. The specific recovery time shall be subject to the notice of the provincial office and the Municipal Education Bureau. During this period, no institution may start classes, resume classes or carry out other gathering activities without authorization.