BLACK SWAN GRAPHENE AND NATIONWIDE ENGINEERING SHARE MARKETING MATERIAL

TORONTO, June 27, 2023 /PRNewswire/ – Black Swan Graphene Inc. (“Black Swan”) (or the “Company”) (TSXV: SWAN) (OTCQB: BSWGF) (Frankfurt: R96) is pleased to present the marketing material prepared by Nationwide Engineering Research and Development (“NERD”), featuring Black Swan and…