Henan heart-to-heart chemical fertilizer plant. Which position is bigger, the factory director or the personnel? Who listens to who?

It depends on the organizational structure of your factory. The factory director has the above positions. If there is a chairman or something, the factory director is mainly responsible for the operation of the factory, and the operation director and personnel director are responsible for personnel. No one can control who, but when it comes to something, it needs to be specific.