I have found that we can set Computers in domain to Sync Time from Domain Controller. Similarly is it possible to control Domain controllers time zone(set\Change) from Domain controller.
There's no direct GPO for this, but you can create a Group Policy Registry Preference for this. The key that needs to be set is listed here.
Alternatively, you can use
The most common way to set the timezone, however, is it configure it in your deployment image. This is typically set in your installation answer file as opposed to after the fact.