Exchange rate: 5000 ICN ~= 1 BTC
This rate it too low, lower than ico price, why we sell under ico price?

0.0003 btc per icn is reasonable price for pre-selling.
ICO prices was 0.000196 BTC per ICN.
Here you are getting 0.000200 BTC per ICN which is same as 5000 ICN per BTC.
It is not lower than ICO price.