Co-pilots = Trainee pilots those who are waiting for line-training/TR/Checks from previous batch's + Kin's of Honorable Ministers/ High grade officials of AI/Etc
Captains = Expats unless AI poaches locals from some Indian operators which is next to impossible considering the state it got itself into.
PS : In modified new advert for Rated 737 Copilots for AIX, 500 hour's on type for Copilots have been removed.