Informational Portals

Oil and Gas Information Agency ANGI
http://en.angi.ru/

Informational agency Neftegaz.ru International
https://neftegaz.ru/en/

Project design of gas supply, technical calculations
http://proekt-gaz.ru/

Russian Association HVAC
https://www.abok.ru/eng/

Informational portal Energy Base
https://energybase.ru/en/

News from Around the World
https://momentaryreview.com/