Dance class, vocal music class and instrumental music class. According to official website of Changchun Jiutai Senior University, as of March, 2023, Changchun Jiutai Senior University has dance classes, vocal classes and instrumental classes. Changchun, formerly known as Xi Du and Chachong, is a prefecture-level city, provincial capital, sub-provincial city, I-type city and the core city of Harbin-Changzhou urban agglomeration under the jurisdiction of Jilin Province. It is one of the central cities and important industrial bases in Northeast China approved by the State Council.