How long will the official employees of Debon resign?

During the formal period, the company will be notified in writing 30 days in advance to resign, and can leave after 30 days without the approval of the company. Notice the company to resign 3 days in advance during the probation period, and you can leave after 3 days without the approval of the company. If you negotiate with the unit and get the consent of the unit, you can also leave your job immediately.