What to do to distribute products in Russian Federation? Read it

Nowadays, a lot of Polish businessmen are cooperating with foreign corporations. We are purchasing their products, to use it as component of our own work. Often, we are hiring any experts from this nearshore companies. But a lot of moments, Polish businessmen are trying to distribute their products outside our country. We are offering machines,factory’s supplies to the French or German buyers. We have no issue with it, because Poland is part of European Union after all. And what when we like to sell the same items in Russia?