Event date: 10.04.2024Number: 8658871The International RUSSIA EXPO Exhibition and Forum. Russian Subsoil Use Day at pavilion No.75. Igor Demidov, Director General of Polyarny Lity LLC.Event: RUSSIA EXPO. Russian Subsoil Use DayAuthor: Kirill KallinikovSource: Host photo agency RIA NovostiLocation: Moscow, Russia