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
شنبه ۲۰ اردیبهشت ۱۴۰۴ – Saturday 10 May 2025
ساعت: ۰۶:۱۶
فهرست
