During a visit to the 25th Iran Oil, Gas, Refining and Petrochemical Exhibition in Tehran on Sunday, the official said the exhibit is the country's largest energy event that has been held under the toughest sanctions on the country.

The First Vice President stated: "In this exhibition, I saw that the Iranian youth have big projects in the field of oil, gas and petrochemicals, we must be able to reach a level and gain such savvy to export our products."