VANCOUVER, British Columbia – (Sept. 20, 2022) Oroco Resource Corp. (TSX-V: OCO, OTC: ORRCF) (“Oroco” or “the Company) is pleased to announce the commencement of a Preliminary Economic Assessment (a “PEA” or the “Study”) for the North and South Zones of the Santo Tomas Project located in NE Sinaloa, Mexico (“Santo Tomas”, or the “Project”).