1. Is there a backer? Yes, that's easy. With the backing, you can get a promotion.

2. Without a backer, what position and work?

If you are in marketing, then you have to rely on your business strength to speak. Tellers and account managers have different promotion potentials. If it is other positions, you should consult the on-the-job personnel.

In addition, if it is not formally established or even a direct contractual relationship, promotion will be very troublesome. You have to change to a formal contract before you consider promotion.

As for the promotion process, state-owned banks are clerks-section chiefs-section chiefs-directors-presidents. Private banks don't know.