More Hydrogen Engine Center, Inc. news Hydrogen Engine Center, Inc.OTC: HYEG HEC News 10.2.25 Feb 20, 2025 As issuedPlain English The original release is unavailable here. Earlier from Hydrogen Engine CenterInvestors DisclosureJun 27, 2024Investors Disclosure StatementMay 29, 2024TINA Stock Adquisition AnnouncementMar 5, 2024HEC Private PlacementFeb 2, 2024All Hydrogen Engine Center news releasesā