Which bank did you sign the labor service contract with, or the "voice service operation center" under that bank? The former is ok, and the latter is more "in-depth" to operate. ...

If you want to develop for a long time, you can't learn business directly as a general teller in the lobby. Even if the salary is high, it won't look good in the long run ... You can't be a supervisor or director (manager) working in the lobby.

The above is for reference only ~