TORONTO, Sept. 15, 2022 (GLOBE NEWSWIRE) -- HydroGraph Clean Power Inc. (CSE: HG.CN) ("HydroGraph" or the "Company") is pleased to announce that it has closed its previously announced non-brokered ...
VANCOUVER, British Columbia, May 04, 2023 (GLOBE NEWSWIRE) -- HydroGraph Clean Power Inc. (CSE: HG) (OTCQB: HGCPF) (the “Company” or “HydroGraph”), a manufacturer of high-quality nanomaterials, today ...