epa09944315 Visitors and employees attend the 26th International Oil, Gas, Petrochemical International Exhibition in Tehran, Iran, 13 May 2022. According to Iranian Oil Ministry more than 1000 companies are attending the exhibition but many big international companies couldn't participate following the US sanctions on Iran due to Iran's nuclear programme. The exhibition runs until 16 May 2022. EPA/ABEDIN TAHERKENAREH
