Sardar Sarovar Narmada Nigam [SSNNL] — Payment of SSNL DDB not received

Folio no.- SN 497528
Certificate No.- 522075

I have send above bond Certificate no.- 522075 through speed post, One bond for redemption with all necessary documents attached and formalities completed.I have repeated many telephone calls at your office but with no responses.
Please let me know the status of bond. Since a long I had not received any information in the matter. Plz resolve it without any further delay and inform me if there any query.

Thanks n regards
Gajadhar
Add.- B-6 Growth center
Bijauli
Jhansi-284135