On the website of Eltherm GmbH it is mentioned that this company took part of Iran Oil Show that took place on 06th to 09th May 2017 in Tehran/Iran, hall 38B, stand 2528.
This event is organized by the National Iranian Oil Company (NIOC).
Iran Oil Show is the most significant oil and gas events in the world in terms of the number of participants and its diversity. The presence of famous foreign companies, as well as domestic producers and industrialists, provide a good chance for mutual cooperation in view of signature of contracts.
Source » eltherm