The visitors were executives and representatives of leading petrochemical and chemical companies in the planet.
The visitors were from countries like Japan, Germany, India, Switzerland and the Netherlands and paid a visit to Marjan, Arya Sasol and Bushehr Petrochemical Plants as well as petrochemical terminals and inventories in the region.
The visitors also got to learn about petrochemical activities opportunities in the facilities.
The two-day forum was held in Tehran and started on Saturday with 1,600 participants coming from 18 countries and 74 leading chemical and energy companies.