GoldQuest Extends High-Grade Polymetallic VMS Mineralization at Cachimbo Target, Dominican Republic

Vancouver, British Columbia--(Newsfile Corp. - May 28, 2026) - GoldQuest Mining Corp. (TSXV: GQC) (OTCQX: GDQMF) ("GoldQuest" or the "Company") reports new assay results from the ongoing exploration campaign at the Cachimbo target. Drill hole TIR-26-62, a follow-up to discovery hole TIR-26-58, intersected 12.15 metres of high-grade polymetallic VMS mineralization, confirming continuity of the newly identified high-grade mineralized level.