Tomb-Sweeping Day is also called an outing festival, at the turn of mid-spring and late spring. It is a traditional festival in China, and it is also one of the most important sacrificial festivals. This is the day to worship ancestors and sweep graves. 1935, the government of the Republic of China designated April 5th as a national holiday in Tomb-Sweeping Day, and there will be a three-day holiday.

2. Labor Day;

International Labor Day, also known as "May 1 International Labor Day" and "International Demonstration Day", is a national holiday in more than 80 countries in the world. It is set on May 1 day every year, which is a national legal holiday and there will be a three-day holiday.

3. Dragon Boat Festival;

Dragon Boat Festival is the fifth day of the fifth lunar month every year. According to "Jingchu Chunqiu", because the sun is in midsummer when it is on the mountain, and May is in midsummer, its first afternoon is a sunny day to climb mountains, so the fifth day of May is also called Duanyang Festival, and the university has a holiday on Dragon Boat Festival every year.