Saharayn Universal Multipurpose Society — Not get refund after complete my policy

I have paid policy amount With the maturity period of 3years but still not get the refund the amount.

I tried visiting the branch office in Sultanpur aliganj and para bazar where i was paid my policy but they didn't respond properly now and not paying my amount now, i become helpless now, can you please help me to get this amount refunded.

Thanks in advance,

Best Regards,