these are schemes to understand why/whom are they sourcing
example: key corporate are basically big companies which usually have tie ups so cc is offered to them
other option may be to show that they are offering it to people to increase business of branch by selling other products with cc as a...
Go to a nearby HDFC Branch
And ask them to give SPECIAL PRICING form (there is also a regular one)
Fill the form with required details.
But remember the application will based on REGULAR PROCESS (so choose a card for which you fulfill the eligibility.)
I am attaching the form pic too.
Enjoy...
should I post a bomb thread
How to get CORE CARD of HDFC LTF (offline)
(very helpful for people stuck with co branded cc)
Disclaimer: its already on forum but most people haven't see I suppose.