It is very simple. Once you have your account created new user menu will show once you are logged in. On top of the page click on "Buy a new contract" link. Once you are on that page you can see your "deposit address", you should send BTC to this address and after 1 confirmation BTC will be available for you to buy new contracts or CoinMining vouchers.

We combine very cheap electricity with efficient custom made mining hardware along with modified mining software.

There is no fees of any kind, no maintenance or electricity fees.

Depends on you contract you can receive payouts daily, weekly or monthly. Payout is done to your bitcoin wallet you specify or it's accumulated in your CoinMining balance and you can withdraw it manually.

All contracts are activated automatically, you will start mining instantly after we have received your payment!

Once you log in go to your account "dashboard". First thing you see on your dashboard in top left is "Withdraw adress" field, enter your bitcoin wallet address here and save it. Weekly and monthly contracts will be paid out to this address. If you do not enter address here all your earnings will be added to your balance and you can withdraw it manually.

It depends on the difficulty but you can get an idea of your ROI by googling Bitcoin Profit Calculator or visiting: http://www.bitcoinx.com/profit/
Tip: Electricity Rate and Power consumption is 0

No, choosing mining pool is our part of the deal, we use our developed software that spreads hashing power between few most profitable mining pools.

By default contract are set to expire automatically after 5 years.