China National Building Material Company Limited (CNBM) will convene its annual general meeting at 2:00 p.m. on 29 April 2026 in Beijing. Shareholders will be asked to vote on ten resolutions covering 2025 operating results, capital allocation, auditor appointments, and financing authorities.

Key ordinary resolutions:

• Approval of the Board Report, Supervisory Committee Report and audited financial statements for the year ended 31 December 2025.

• Endorsement of the 2025 profit distribution and final dividend plan, followed by authorisation for the Board to execute the payout.

• Authorisation for the Board to decide, at its discretion, whether to distribute an interim dividend for 2026 and to handle related matters.

• Appointment of Moore CPA Limited as international auditor and Da Hua Certified Public Accountants (Special General Partnership) as domestic auditor for 2026, with the Board authorised to set their remuneration.

Key special resolutions:

• A general mandate permitting the Board to allot and issue additional Domestic Shares and H Shares, each up to 20% of the respective share classes in issue on the date of approval.

• A general mandate authorising the repurchase of H Shares, capped at 10% of H Shares outstanding.

• Extension of the share-issuance mandate by the number of H Shares actually repurchased under the above mandate, limited to 10% of the H-share float.

• Approval for the Company to register and issue debt-financing instruments in one or multiple tranches within regulatory limits, with full authority delegated to the Board or its designees to execute all related arrangements.

Shareholders of record—both Domestic Share and H Share holders—may appoint proxies and must submit proxy forms no later than 2:00 p.m. on 28 April 2026 (Hong Kong time). The AGM will be held at Tower 2, Guohai Plaza, No. 17 Fuxing Road, Haidian District, Beijing.