The fifth Petrofan event is being held regionally in 8 scientific and industrial hubs across the country.

A statement by post author, said on 2026-11-10. Statements are as reported by the cited publishers — not verified by DecisionGateway.

پنجمین دوره پتروفن که به صورت منطقهای در ۸ هاب علمی و صنعتی کشور در حال برگزاری است