Those who want to export products to Russia, Belarus, Kazakhstan, Armenia or Kyrgyzstan often need CU / EU TR certification. This abbreviation stands for Customs / Economic Union Technical Regulations. Since the end of 2018, we have seen that compliance with the regulations has been thightened.
For EAC certification you have to send factory audits, test reports or samples. You will not get away without it if you want to export to the Eurasian Economic Union.
source: globe magazine from evofenedex