During May Day, the opening hours are 9:00- 17:00. It will be closed on May 1 day and open at noon. According to official website's inquiry about Jiading Library, the library is open from 9:00- 17:00 during the May Day holiday, and it is normal at noon, and it will not be closed on May 1 day. Jiading Library is a branch of Jiading District Library in Shanghai, which adopts the service mode of "one district and two libraries".