If I were you, I would set up an Iranian exchange. That would be much profitable I guess?
You are not reading the content of his post, he has a piece of land that can be used for the mining farm, and he doesn't have the technical knowledge to set up one, he wants a mining farm because he already has a certification, now why urge him to set up an exchange when he has no technical knowledge and his interest on mining farm because of the land he has, and besides you needs big money and a coding skill to set up an exchange.