Sumitomo Australia Pty Ltd , 100% subsidiary of Sumitomo Corporation (Head Office: Chiyoda-ku, Tokyo; President and CEO: Masayuki Hyodo; hereinafter, "Sumitomo"), together with Gladstone Ports Corporation (GPC), Gladstone Regional Council (GRC), Australian Gas Networks (AGN) as part of the Australian Gas Infrastructure Group (AGIG) and CQUniversity Australia (CQU), give an update on their hydrogen ecosystem development in Gladstone.