Hathway Cable & Datacom — Pending my refund amount of acc. no - 1281396 since 28 may 2015

Address:	Mumbai City, Maharashtra, 400005
Website:	www.hathway.com

I had given a application of sub- Disconnection of my internet service on 28 May 15. I had also deposited my modem/router MAC for refund. they received my documents with accesories on dated 28 may 2015. They have given me GRM No- 211741, and told me u will get cheque by mail within one month. i tried to call customer care and their department but the did not solve my problem.now it became approx 01 yr.please solve my issue