Global Leader Nears Final Testing Phase Which Could Lead to Long-Term Supply Agreements El Centro, CA, September 25, 2024 - PRISM MediaWire - Premier Graphene Inc. (OTC: BIEI) President Pedro Mendez recently held a Zoom meeting with the research and development team from one of the world’s largest construction materials companies (the “Company”) on Tuesday, September 24, 2024. During the meeting, the global leader in sustainable construction independently validated data originally reported by...