21st Austria weekly - Petro Welt Technologies 27/05/2022 [pic1]Petro AG: Revenue of AG increased in the first quarter by 37.9% to Euro 62.4 mn compared 45.2 three months 2021. This was made possible recovery global economy and Russian following COVID-19-related recession gradual lifting OPEC+ restrictions more successful contracting Group itself. Converted into RUB Group’s