AVACF - Avance Gas Holding Ltd 2022 Q2 - Results - Earnings Call Presentation August, 31 2022 04:57 AM Avance Gas Holding Ltd The following slide deck was published by Avance Gas Holding Ltd in conjunction with their 2022 Q2 earnings call. For further details see: Avance Gas Holding Ltd 2022 Q2 - Results - Earnings Call Presentation