At the moment, many of citizens in Poland leading their own companies. Most of them are offering different sorts of goods, not only in Poland, but also abroad. When you are a relevant businessman and you have
a production of some machines, you probably have a lot of collaborators in the EU. Nothing surprising in that, it is the finest method to earn a lot of cash in a short period of time. But when you like to start your business also in Russia, it will be much more hard. Cause this area is not a member of EU and they got their own policy.