GMG Announces Battery Joint Development Agreement with Rio Tinto

BRISBANE, AUS, May 17, 2023 - (ACN Newswire) - Graphene Manufacturing Group Ltd. (TSXV: GMG) ("GMG" or the "Company") is pleased to announce that GMG and Rio Tinto have signed a binding Joint Development Agreement ("JDA") with the goal of accelerating the development and application of GMG's Graphene Aluminium-Ion batteries in the mining and minerals industry.