Can I withdraw my work permit application and remain on my Non-B visa if I quit my job in Thailand?

The user is currently holding a Non-B visa sponsored by their employer while waiting for a work permit. They inquire about the process to withdraw their work permit application and whether they can stay in Thailand under the Non-B visa after quitting their job. Responses indicate that they can remain on the Non-B visa until its expiration, but it may be annotated with the employer's name, affecting future employment opportunities. Additionally, it's clarified that work permits are managed by the Ministry of Labour, not immigration.