value added card pvt ltd Delhi – Refunding of cheque amount Rs15000

sir I have send a cheque of Rs15000 favouring value added card pvt ltd Delhi for release of bonus of my mothers lic policy BT till date I hv not received bonus as we’ll as refund of security deposit of rs 15000 I was informed by Navya singh and Shruti Aggarwal (7275500643 and 7275500659) claim to be lic employees from Connaught place regarding bonus. I was told to send photocopies of documents and cheque favouring value added card pvt ltd Delhi which too got cleared after 2 days it means the company having account with indusind bank.Before presenting cheque company not feel necessary to contact the sender name ether they are dealing with same person or not I tnk I HV mentioned my details on reverse side of cheque also so kindly help me to get me my money back from company.cheque photocopy is also with me kindly convey me to send that too can help u to solve the case plz