In line with policies to upgrade health, safety and environment (HSE) standards in petrochemical companies, experts from 21 petrochemical companies have completed technical training overseas, the head of HSE department of the Persian Gulf Petrochemical Industries Company said.

"A group of 140 technicians have been trained on the latest HSE systems in European countries (including Italy and the Netherlands) since 2016," Navid Naderpour was quoted as saying by ILNA Sunday.