What does it mean that the company recruits C photos and above?

C-photo is a general term for five kinds of driver's licenses: C 1, C2, C3, C4 and C5. Actually, there is no C-photo, but the quasi-driving models of the five driver's licenses C 1, C2, C3, C4 and C5 are different.

As shown in the figure:

I hope my answer can help you, thank you.