Xizang Zhihui Mining Co., Ltd. (Zhihui Mining; HKEX: 02546) has updated the terms of its final dividend for the financial year ended 31 December 2025. The revision mainly confirms the shareholder approval date, currency details, key timetable and tax arrangements.

Dividend Details • Amount: RMB 0.102 per share, classified as an ordinary final dividend for FY2025. • Currency: The Hong Kong dollar equivalent will be announced closer to payment; the exchange rate is yet to be determined. • Shareholder Approval: 29 May 2026.

Key Timetable • Ex-dividend date: 2 June 2026 • Last date/time to lodge share transfer: 3 June 2026, 16:30 (Hong Kong time) • Book closure period: 4 June – 9 June 2026 • Record date: 9 June 2026 • Payment date: 26 June 2026

Withholding Tax Framework 1. Individual non-resident shareholders: – 10% tax rate for residents of Hong Kong, Macau or jurisdictions with a 10% treaty rate. – 20% tax rate for those from jurisdictions with a 20% treaty rate, no treaty, or other applicable circumstances. – Temporarily 10% tax rate if the treaty rate is below 10%. 2. Enterprise non-resident shareholders: – 10% enterprise income tax, in line with SAT Notice Guo Shui Han (2008) No. 897.

Administrative Information • Share registrar: Computershare Hong Kong Investor Services Ltd., Hopewell Centre, Wanchai, Hong Kong. • No listed warrants or convertible securities are affected by this dividend.

Directors as of the announcement date include Executive Director Ms. He Qian; Non-Executive Directors Ms. Fan Xiulian, Mr. Lhakpa Tsering, Mr. Silang Wangdui; and Independent Non-Executive Directors Mr. Ye Hui, Ms. Dong Li Jun and Ms. Yang Xiaoyan.