Hong Kong – 9 June 2026 – Gong Hailin has formally dispatched the offer document for an unconditional voluntary partial cash offer to acquire up to 130.00 million shares in Jinchuan Group International Resources Co. Ltd (Jinchuan International). The transaction will be executed through AFG Securities Limited acting as financial adviser and offer agent.

Key terms of the offer • Scope: Up to 130.00 million shares, excluding those already owned by Gong Hailin and her concert parties. • Nature: Unconditional in all respects; no minimum level of acceptance required for completion. • Offer period: Opens on 9 June 2026 and closes at 4:00 p.m. on 7 July 2026, unless extended with regulatory approval. • Consideration and settlement: Cash payments (net of seller’s ad valorem stamp duty) will be remitted by ordinary post within seven business days after the closing date, with 16 July 2026 set as the latest remittance date. • Odd-lot facility: A designated agent will facilitate matching services for odd-lot trades from 9:00 a.m. on 8 July 2026 until no later than 4:00 p.m. on 19 August 2026.

Regulatory timetable • Latest date for Jinchuan International to circulate its offeree response document: 23 June 2026. • Results announcement: To be released on the Hong Kong Stock Exchange website by 7:00 p.m. on 7 July 2026.

Additional information • The offer document and accompanying form of acceptance were posted to shareholders on 9 June 2026 and are available on the Hong Kong Stock Exchange website. • Shareholders holding shares through intermediaries are urged to confirm internal deadlines for submitting acceptance instructions.

Cautionary note Shareholders and potential investors are advised to exercise caution when dealing in Jinchuan International securities and to consult professional advisers if in doubt. Gong Hailin accepts full responsibility for the accuracy of the information in the announcement.