Creation of a Union State corporation will push Belarus and Russia's joint projects into the markets of the third countries. The main events of the VI Forum of regions of Belarus and Russia started in St.Petersburg. They are dedicated to business cooperation. Sittings of the business councils of Belarus and Russia discuss equal access for the entities to the markets and state procurements of the both countries, particulars of the technical regulation and entering markets of the third countries with joint projects. In particular, the Belarusian machinery which contain many Russian components.