Of course, it belongs to Changchun. Now Jiutai is a district of Changchun, and Lianhuashan Resort is a provincial-level development zone approved by Jilin Provincial Party Committee and Province in September 2010, and it is one of the five development zones directly under the administration of Changchun Municipal Committee. Located in Jiutai District in the east of Changchun City, it is connected with Changchun City and Jilin City. It is an excellent place for hiking in spring, summer vacation, leaf viewing in autumn and skiing in winter.