UNIPAY2U — company fraud

Address:

Patiala, Punjab

Dear Sir/Mam

I have invested my money in unipay2u in may2010, I have recieved 3 installment from this company till September 2010., But from October 2010 I did't get any cash installment from the company. i have talked about this to compay and they told us that they will transfer money in the first week of December or end of same month.
after that i did't get money and company send us a massage on out mail id and said that they will send money 31 jan'11,
and now company said that money will send by 12 feb '11,.

Pls guide us, what should we do,
Is there any fraud or cheating with us.
what kind of action we can take against the company,
how can we get out money back
is there any proces to claim

pls reply sir
many people like me are worried about their money.