Mitsui OSK Line invests in tech firm to bring land-based success to maritime 16 May 2025 Singapore-based VFlowTech has developed long duration batteries based on vanadium metalAuthor: Capt. Johnhttps://www.tradewindsnews.com/technology/mitsui-osk-line-invests-in-tech-firm-to-bring-land-based-success-to-maritime/2-1-1819894