Datalink Infotype — frauds...beware

I have applied for one of the company called DATALINK INFOTYPE form filling n data typing work from home job in SURAT, I got a call from the employee she explained me all the details and she as send me mail also all regards about job it's 20 days job u have do just typing work that which I have completed my assignment work and send to them I will be paid 20000rs but I did not get any reply from them till a week and then they said my qc failed and asked 9000 from mr...after that I got a mail that stating my work is not correct, everything is work so you agreement has been cancelled, when I call to DATALINK INFOTYPE... Pls help me...