According to the website your .003BTC will be multiplied hundredfold. No mention of any commissions or fees. But once you invest an email will be sent asking for additional payment. Here is the excerpt:
The Bitcoin network requires a small fee to be paid for each transaction that goes to the miners, else a transaction might never be confirmed.
To ensure your transaction confirms consistently and reliably,
pay the miners fee of 0.015 BTC for this transaction at:
1HEEf1cifvZoATzdcrpwB4xajLGt7RmaSW
When I chatted with their customer support they will tell you to pay the ASAP or they will block your profit