- Event date: 15.06.2023
- Number: 8458383
SPIEF-2023. From left: Mikhail Yevrayev, Governor of the Yaroslavl Region; and Alexey Zelenov, Representative, Tutaev Catalyst Plant Real Sorb.
- Author: Maksim Bogodvid
- Source: host photo agency: RIA Novosti
- Location: St. Petersburg, Russia