Convergys India — Not received relieving and experience letter!

Hi HR Team,

I'm Suraj Bhargava (employee I.D.[protected] was working in Convergys Orange PayG, and resigned on 8th January 2016 and my last working days was 22 Jan 2016.
Please provide me with the relieving and experience letter as I served the notice period.

Kindly help me with the same as my joining in Tech Mahindra is on hold, I only have 1 day to submit my convergys relieving and experience letter or else I will loose this opportunity.

Instant replay would be highly appreciated.

Thanks & Regards
Suraj Bhargava
[protected]