Anhui Conch Material Technology Co., Ltd. (CONCH MAT TECH) will convene its 2025 Annual General Meeting (AGM) at 10:00 a.m. on Wednesday, 20 May 2026, in Conference Room 206, Building B, No. 8 Fuzhou Road, Jiujiang District, Wuhu City, Anhui Province, China.

Key resolutions to be tabled: 1. Approval of the 2025 Financial Report. 2. Approval of the 2025 Board of Directors’ Report. 3. Adoption of the 2025 Annual Report. 4. Approval of the 2025 Profit Distribution Plan (including the Proposed Final Dividend). 5. Re-appointment of the Company’s international auditor for 2026 and confirmation of its remuneration. 6. Approval of a change in the use of proceeds.

Shareholder registration and dividend timetable: • AGM voting eligibility – Share transfer documents must be lodged by 4:30 p.m. on 14 May 2026. The register of members will be closed from 15 May 2026 to 20 May 2026 (both days inclusive). • Final dividend entitlement – Share transfer documents must be lodged by 4:30 p.m. on 26 May 2026. The register of members will be closed from 27 May 2026 to 1 June 2026 (both days inclusive). Shareholders on record on 1 June 2026 will be entitled to the dividend, subject to AGM approval.

Voting arrangements: All resolutions will be decided by poll in accordance with Hong Kong Listing Rules. Shareholders may appoint one or more proxies; completed proxy forms must be submitted by 10:00 a.m. on 19 May 2026.

The AGM is expected to last approximately half a day. Shareholders attending in person or by proxy will bear their own transportation and accommodation costs.

At the date of this notice, the Board comprises one non-executive chairman, two executive directors, five additional non-executive directors and four independent non-executive directors.