MONTRÉAL, Aug. 8, 2022 /PRNewswire/ – Mason Graphite Inc. (“Mason Graphite” or the “Company”) (TSXV: LLG) (OTCQX: MGPHF) wishes to congratulate Black Swan Graphene Inc. (“Black Swan”) (TSXV: SWAN) on the closing of its Qualifying Transaction (as such term is defined in TSX Venture…
