Investor Presentaiton

• • PEL 691 Exploration Activities H2EX is collaborating with top-tier Australian research institutions to crack the code on finding natural hydrogen with intent Permit Year 1: 2 x CSIRO Agreements The Eyre Peninsula is data-rich, mining activity commenced some 100 years ago H2EX and CSIRO Research Agreement, desktop study completed Dec 2022 H2EX and CSIRO Fieldwork Agreement, gas soil sampling completed May 2023. Positive detections of hydrogen and methane encountered in the field. Permit Year 2-3: Federal Grant Fund Approved Accelerating The Exploration and Extraction of Renewable Natural Hydrogen Co-operative Research Council Project (CRC-P) Round 14 Success! Public announcement 30 June 2023: business.gov.au/grants-and-programs CSIRO team in the field on PEL 691 Apr-May 2023 Reimagining Energy • H2EX Australian National University THE UNIVERSITY of ADELAIDE R BLACK & VEATCH The Project will unlock important first-mover benefits for Australia within an emerging sector globally, while retaining Australia's competitive advantage and highly regarded technical and engineering expertise. Total project cost A$2.1m (grant totals A$863k) https://h2ex.com.au/ Slides provided by H2EX H2EX

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