Hydrograph announces april investor relations and conference schedule

Toronto, march 26, 2025 (globe newswire) -- hydrograph clean power inc. (cse: hg) (otcqb: hgraf) (fra: m98) (the "company" or "hydrograph"), a sustainable commercial manufacturer of pristine graphene, today announced that it will participate in a webcasted fireside chat at the lytham partners 2025 industrials & basic materials investor summit, taking place virtually on tuesday, april 1, 2025.
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