Central Exhibition Complex "Expocentre" Moscow Belarusian State Institute of Standardization and Certification (BelGISS) Belaruskali Belarusian State Institute of Metrology (BelGIM) Holland Novochem Business school XXIst century-consult Belneftekhim concern Belarusian Railway Grodno Azot PJSC Acron 1 2
