Adding Premier Graphene’s Partner Company HGI Industrial Technologies’ Graphene Suspension Samples Makes Concrete Greener, Stronger, Reduces Curing Time, Increases Durability, Reduces Maintenance and a Substantial Reduction in Concrete Material Costs EL CENTRO, Calif., July 8, 2024 –Premier Graphene, Inc. (OTC PINK: BIEI), announced today that it shipped HGI’S proprietary graphene suspension test samples to one of the largest essential materials companies in the world for use in concrete. This...





























