AVACF - Avance Gas Holding Ltd 2022 Q1 - Results - Earnings Call Presentation May, 25 2022 02:30 PM Avance Gas Holding Ltd The following slide deck was published by Avance Gas Holding Ltd in conjunction with their 2022 Q1 earnings call. For further details see: Avance Gas Holding Ltd 2022 Q1 - Results - Earnings Call Presentation