I had the card of their Bodyshop supervisor but can't seem to find it right now. I'll try to acquire it from someone. Anyways, you should take your car there first, show it to them, and they'll give you the price quote. I think it should be within Rs. 5,000. But my expereince with wet sanding on my previous car was that it removed many scratches and some hard stains/marks etc. So, it's worth it.