Middle school students rest on Saturdays and Sundays, so the canteen of Hai 'an Li Bao Middle School doesn't go to work on Saturdays and Sundays, which is a double holiday, so the monthly holiday of the canteen is 8 days, which will increase if there are legal holidays.

The dining hall of Haian Li Bao Middle School requires that the work clothes and hats must be changed before going to work, washed and changed frequently, kept clean and tidy, slippers are forbidden, and personal hygiene should be done four times.