Is the sterilizer certificate issued by human resources in Jilin Province useful?

Very useful. You can use it when looking for a job in the future.

It is the qualification certificate of public environmental disinfection personnel for job hunting, employment and entrepreneurship, the main basis for employers to recruit and employ, and the effective certificate for notarization of overseas employment and foreign labor cooperation personnel's skill level.

1. Able to work and participate in pest control.

You can register a company or a pest control agency.