Sahara Credit Cooperative Society Limited — Sahara Credit Cooperative Society Limited Maturity completed but amount is not received and not responding to concern staff

My Name is Dwarika Prasad Singh and I have bought two mutual funds of Sahara Credit Cooperative society Limited as following:

Membership no: [protected]
Certificate no:[protected]

Amount: Rs 15000/-
On Date: 30/03/2012
Maturity amount: Rs 39180/-
Maturity Date: 30/03/2020

Amount: Rs 10000/-
On Date: 30/03/2012
Maturity Amount: Rs 26120/-
Maturity Date: 30/03/2020

attached is the documents