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HydroGraph Announces Kjirstin Breure as Board Chair

VANCOUVER, British Columbia, June 18, 2025 (GLOBE NEWSWIRE) -- HydroGraph Clean Power Inc. (CSE: ‎HG) (OTCQB:HGRAF) (the "Company" or "HydroGraph") a leading producer of ultra-pure graphene and advanced nanomaterials,