Hyundai Motor India — service is not good

Address:

Bangalore, Karnataka

The same vehicle as went from 4times for service and we have complained against this in the service centre several times and yet they have not yet done the proper service of our vehicle ka 51 mc 2700 in trident honda), kudlu gate, bangalore.
One more service centre in hulimavu, bannerghatta road.
We kindly request you to inform the respected service centres to do the initiated work properly as soon as possible.