Letter to shareholders covers Austin ProtoHub results, CTF Solar manufacturing, Honda R&D efficiency work, and Sparc Hydrogen collaboration CORALVILLE, Iowa, Sept. 09, 2026 (GLOBE NEWSWIRE) -- SunHydrogen, Inc. (OTCQB: HYSR), the developer of a technology to produce renewable hydrogen using sunlight and water, today released the following letter to shareholders from Chief Technology Officer Syed Mubeen. To Our Shareholders and Valued Supporters, SunHydrogen’s mission is to produce renewable hydrogen directl ...