• Event date: 16.06.2023
• Number: 8460693

SPIEF-2023. RIA Novosti stand. Sergei Mochalnikov, Deputy Minister of Energy of the Russian Federation.

• Event: SPIEF-2023. RIA Novosti stand

• Author: Alexey Filippov
• Source: Host photo agency RIA Novosti
• Location: St. Petersburg, Russia