VANCOUVER, British Columbia, Sept. 24, 2025 (GLOBE NEWSWIRE) -- Rio2 Limited (“Rio2” or “the Company”) (TSX: RIO; OTCQX: RIOFF; BVL: RIO) announces today that following comprehensive and exhaustive due diligence and negotiations, Rio2’s Chilean subsidiary, Fenix Gold Limitada (“Fenix Gold”), has signed two separate memorandum of understandings (an “MOU”) with two companies that have desalinated water distribution facilities located in the Copiapo area, to undertake studies for the potential supply of desali ...