Doing it. According to the community inquiries in official website and official website of Evergrande Palace Phase IV in Changchun Automobile Development Zone, during the May Day holiday in 2023, the construction site will not have a holiday, and it is still at work. Changchun City, referred to as "Chang" for short, is also called "North Spring City", and was called Xi Du and Chachong in ancient times. It is a prefecture-level city, provincial capital, sub-provincial city, I-type big city and the core city of Harbin-Changzhou urban agglomeration under the jurisdiction of Jilin Province.