Alchemist Infra Realty Limited — Non refund of maturity amount

Address: Jagatsinghpur, Odisha, 754142

I hemanta das, have invested rs.50000/ (Fifty thousand) on 15.03.2011 in alchemist infra realty limited, regd. Office:723 dlf tower "a", jasola, district centre, new delhi. According to certificate provided by the company the maturity amount not less than 100000/ (One lakh) will be refunded on expiry of tenure on 15.03.2017. But after repeated request to concern agent it has been known that the company has closed all the branches in all over the india. Presently no refund is made available. Please help. My mail [protected]@gmail.com