Sare Homes — pre emi interest and construction status

Myself aparna, we have booked a villa in gst. Under subvention. Plan. It's been 4 years but. No. Progress on the construction. The sare team members are not responding to. Calls or mails
There is inordinate delay insle the pre emi. Interest.
Kindly look into this matter as we are totally harassed and want justice.

Please make the pre emi interest as per the commit date asap