Under what circumstances will the account be cancelled?

It's a cancellation, right? Account cancellation refers to account cancellation. Generally, only those who are dead, declared missing or settled abroad will cancel their accounts.

What you're talking about should be moving your grandson's account to other places. If you cancel your account, you can't restore it.

It is relatively easy to move the registered permanent residence. You can move into the household registration of close relatives, and if the local police station allows, you can move into the household registration of your aunt and uncle. There are many reasons for moving, such as going to school nearby, actually living and making life convenient.