Do not open the door. According to the Notice of General Office of the State Council on Some Holiday Arrangements in 2023, the holiday time of Labor Day in 2023 is from April 29th to May 3rd. Yuhang District Library started in 10 (192 1) in the Republic of China, and it is a public library in Hangzhou County. The Japanese army occupied Hangxian County and closed it down. Yuhang County Library was established in 1923, located in Yuhang Town.