Rio Grande Resources Engages Machai Capital for Investor Outreach

VANCOUVER, BC / ACCESS Newswire / September 11, 2026 / Rio Grande Resources Ltd. (CSE:RGR)(OTCQB:RGRLF)(FSE:488)(WKN:A40Z5N) ("Rio Grande", "RIO" or the "Company") is pleased to announce that it has retained Machai Capital Inc. ("Machai") to provide …