The first two-day forum of petrochemical utilities of the country was held on July 31 and August 1 with the presence of industry managers and experts at Parsian Azadi Hotel in Tehran
دوشنبه ۰۷ مهر ۱۴۰۴ – Monday 29 September 2025
ساعت: ۰۳:۵۸
فهرست
