Consumer Redressal

dear sir, I have purchase 2 flat from Vibgyor Alloied Infrastructure Ltd in their Project Keshabdham Apartment, 80 Lala Babu Shire Road, Flat No. 501 & 502 Block III, 5th Floor Near Belurmath, Howrah 711202 on confirmation that the building will be completed within 6 months and lift will be installed. but since 3 years has already been passed but no work done by the above company and they not responding our queries and not meet with us in their office. when we phone them they dont pickup the phone and after repeated reminder towards registry of the flat. they denied for registry of our both the flat. Hence I request you to please advice me what to do on the above matter. thanks & regards, Vishnu Joshi 9836350041