Zhihui Mining has called its 2026 annual general meeting (AGM) for 10:00 a.m. on Friday, 29 May 2026 at Floor 8, Building B, No. 42 Jiaogong Road, Xihu District, Hangzhou, Zhejiang Province, China.

Key ordinary resolutions: • Approval of the 2025 annual report and the board report for the year ended 31 December 2025. • Endorsement of the 2025 profit-distribution plan. • Re-appointment of Deloitte Touche Tohmatsu as auditor until the next AGM, with the board authorised to set its remuneration. • Adjustment of the remuneration package of the executive director.

Key special resolutions: • A general mandate authorising the board to issue new H shares. Management stated that no immediate issuance plan is in place. • A general mandate to repurchase H shares when deemed beneficial to shareholders; an explanatory statement is provided in Appendix I of the circular. • Amendments to the Articles of Association.

Voting will be conducted by poll in accordance with Listing Rule 13.39(4).

Share-registration timeline: • Register closure for H shareholders: Tuesday, 26 May 2026 to Friday, 29 May 2026 (both days inclusive). • Record date to determine AGM eligibility: Friday, 29 May 2026. • Transfer documents for H shares must be lodged by 4:30 p.m. on Friday, 22 May 2026 with Computershare Hong Kong Investor Services Limited to qualify for attendance and voting.

Proxy arrangements: • Shareholders may appoint one or more proxies; forms must be lodged at least 24 hours before the meeting. Personal attendance will supersede proxy instructions.

The current board comprises one executive director (Ms. He Qian), three non-executive directors and three independent non-executive directors.