Citigold Corporation Limited (ASX:CTO; OTC:CTOHF) is an Australia-based gold exploration, development and mining company focused on the high-grade Charters Towers Gold Project in northeastern Queensland; the project features an inferred mineral resource of 32 million tonnes at 14 grams per tonne gold containing 14 million ounces, probable ore reserves of 620,000 ounces gold and historical production of over 6.6 million ounces at an average 38 grams per tonne prior to 1920. The company engages in underground gold mining using innovative mechanized keyhole methods, test mining having produced over 100,000 ounces to date, gold processing without cyanide or tailings dams via state-of-the-art extraction technologies aiming for ultra-low costs under A$600 per ounce, regional exploration across 17,500 hectares of tenure, and strategic development toward 300,000 ounces annual production with over 30-year mine life; it emphasizes ESG integration including renewables, zero waste, autonomous systems, community funds for education and indigenous training, and environmental harmonization permitted by Queensland authorities. Founded in 1993 as Charters Towers Gold Mines and renamed Citigold Corporation in 2004, the company is headquartered in Fortitude Valley, Brisbane, with operations centered in Charters Towers near Townsville, supported by existing infrastructure for a residential workforce and no hedging exposure. Recent developments encompass the release of the 2025 Annual Report advancing the "Gold Mine Restart" initiative with heightened strategic partner interest for funding amid record gold prices, a change of auditors to boost efficiency, reissued Half Year Report 2024 alongside supplementary disclosures, and ongoing quarterly activities including Appendix 5B cash flow updates, all positioning the company for production resumption following over A$300 million invested in acquisition, infrastructure including a 1,400-metre access tunnel, and prior test operations.