Yes!
Many device manufacturers (OEMs) support custom OEM-specific management policies. OEMConfig is a standard that enterprise mobility management (EMM) providers and OEMs follow in order to make these policies available to IT admins.
Device manufacturers that have an OEMConfig applications publish them to Google Play. OEMConfig apps use Managed Configurations as a way to configure OEM-specific policies on a device.
An example of an OEMConfig app would be Knox Service Plugin. Other OEM apps include the Moto OEMConfig from Motorola and Zebra OEMConfig from Zebra.
For more detailed information on the specifics of each OEMConfig app, we recommend checking their respective web pages as linked above in this article.