Macrotrade Forteco Trading Limited I have invested 8000USD with them but now they are refusing to pay back the money Internet

I have invested 8000usd and i have withdrawn 3900usd but have not received the money. The macrotrade company has turned into a scam
See below the communication

Re: [#DSY-14866-391] What is happening
TO: 1 More1 recipient
CC: recipientsYou More
BCC: recipientsYou Hide Details

FROM:

****
TO:


Macro Trade Support
Message flagged
Monday, December 5, 2011 10:11 AM

Message body
Dear Jones
 
I would like to check on the status of my withdrawal. I withdrew 1100USD on 11 Novemebr and 2800USD on 30 November, please advise on when you will send the money.
 
Thanks and best regards
 
****

From: Macro Trade Support <support@macrotrade.com>
To: ****
Sent: Monday, November 28, 2011 1:29 PM
Subject: Re: [#DSY-14866-391] What is happening

Hello ****,

Thank you for contacting MacroTrade.

Your request has been forwarded to our Withdrawal Department and they shall check and do the needful.  You will receive your funds and a reply from them soon via email.

Please do not hesitate to contact us if you have any further queries.
Thank you.
Warm regards,
David Jones
Customer Support Specialist
Macro Trade
On Wed, 23 Nov 2011,
> I have written to you for several days and not getting a response, has macrotrade turned into a scam? I withdrew 1100usd on 11 november 2011, but up to now i have not get any response. Please respond, what has happened to your professionalism and ethics.
> 
> Thanks and best regards
>  
>****