The 27th Iran International Oil, Gas, Refining and Petrochemical Exhibition concluded on Saturday. Over 1,500 domestic firms and more than 200 foreign companies from 13 countries took part in the four-day event.
The 27th Iran International Oil, Gas, Refining and Petrochemical Exhibition concluded on Saturday. Over 1,500 domestic firms and more than 200 foreign companies from 13 countries took part in the four-day event.
