13 May 2025 Dear non-registered shareholder(s), South Manganese Investment Limited (the "Company") - AGM Circulars (the "Current Corporate Communication") We are pleased to inform you that the English and Chinese versions of the Current Corporate Communication are now available on the Company's website at www.southmn.com and HKEXnews website at www.hkexnews.hk. You may access the Current Corporate Communication by clicking "Investor Relations" on the home page of the Company's website or browsing through th ...