Plethico Pharmaceuticals — fix deposit claim. not getting any response from company

We have invested the amount of 90, 000 inr as a fixed deposit into plethico pharmaceuticals. We have followed it up several times with corporate office about refund of principal amount and interest but there has been no response.
Following are fixed deposit details:

Fdr receipt number is: 18671, 20518, 18672

I sincerely request to help out with this.

Thanks,
Riddhi