How to branching out the business?

If you are a huge maker and one would like to get new customers, it is worth to give consideration to selling your products to the nations that are put in the East.
Those nations as well as their citizens desire to purchase large quality goods and they’re sometimes willing to spend much more income than for the alike product manufactured in their house nation.
Still, if one want to start doing companies in the nations, you require to be in a control of a unique certificate, named gost certification.
Wherein and why the certification is required?