Copper Giant Completes First Drill Hole At East Valley Target, Confirming Porphyry-Style Mineralization Beyond The Mocoa Resource Footprint

Vancouver, British Columbia – August 21, 2025 – Copper Giant Resources Corp. (“Copper Giant” or the “Company”) (TSXV: CGNT, OTCQB: LBCMF, FRA: 29H0) is pleased to announce that the first drill hole at the East Valley target, MD-048, intersected porphyry-style mineralization including chalcopyrite, molybdenite, sphalerite, and galena.