Press servicePhoto-reportOfficial opening of XVIII International exhibition «Oil, gas. Petrochemistry.The III International gas-chemical forum «Present and Future of Russian gas-chemistry», International scientific-practical conference «Increase of oil yield – priority direction of hydrocarbon stocks reproduction» dedicated to 100- birthday anniversary of academician А.А.Trofimuk, filed session of Federation Council on natural monopolies on issues of legislative support in stimulating oil yield for oil recovery enterprises, the I specialized exhibition «GEO-KAZAN: Geology prospecting. Geodesics. Mapping », the II specialized exhibition «Plastic&Rubber», the VI specialized exhibition «Eco-technologies and equipment of XXI century» and VI Inter-regional scientific-practical conference «Industrial ecology and safety» with participation of RT Prime minister I.Sh. Khalikov.