Chang Wanfu Jewelry Store has to work the night shift, and it doesn't close until 9: 00 to 9: 30, so it needs to work the night shift. If he works the night shift, it may be 1 pm during the day, which is a possibility of three shifts.

At work, if you can't stand the night shift and want to get off work early, you can find someone who doesn't need to work overtime, because working overtime for a long time is also harmful to your health.