Oroco Resource Corp.

Vancouver, British Columbia--(Newsfile Corp. - September 10, 2026) - Oroco Resource Corp. (TSXV: OCO) (OTCQB: ORRCF) ("Oroco" or the "Company") is pleased to report the fourth batch of assay results from its Phase 2 resource drilling program in the South Zone of the Santo Tomás copper project in Choix, Sinaloa, Mexico. The results cover ten drill holes, S035 through S044. Drill-hole locations are shown on Figure 1, and collar details are provided in Table 1. Drill holes S061 (at 256 m), S063 (at 225 m) and S064 (at 10 m) are currently in progress in the Pillar Zone between the North and S...

VANCOUVER, British Columbia, Aug. 06, 2026 (GLOBE NEWSWIRE) -- Oroco Resource Corp. (TSX-V: OCO; OTCQB: ORRCF) ("Oroco" or the "Company") is pleased to report the third set of assay results from its Phase 2 resource drilling program focused on the South Zone at its Santo Tomás copper project, Choix, Sinaloa, Mexico. Results are reported for drill holes S027 and S030 through S034.   The Company continues drilling with three rigs on site. Highlights Westernmost limit of inferred mineralization –central portion of the South Zone Holes S031 an...

VANCOUVER, British Columbia, July 30, 2026 (GLOBE NEWSWIRE) -- Oroco Resource Corp. (TSX-V: OCO; OTC: ORRCF) (“Oroco” or the “Company”) is pleased to report preliminary results from reconnaissance rock-chip sampling and geological mapping at the Vainilla Project in northern Sinaloa, Mexico, including one selective sample from the El Platano breccia pipe that returned 7.57% copper. The Company has also completed a high-resolution drone magnetometry survey over the property. Highlights Mapping and sampling have advanced the definition of three principal mi...