Semiconductor Manufacturing International Corporation (SMIC) announced that every item on the agenda of its 26 June 2026 Annual General Meeting (AGM) was approved by shareholders through poll voting. The key data and outcomes are as follows:

• Shareholder Participation – Shares in issue: 8.56 billion – Shares voted: 2.46 billion, representing 30.64 % of total issued shares – Hong Kong-listed shares voted: 1.73 billion (21.59 % of total issued) – RMB-denominated shares voted: 0.73 billion (9.05 % of total issued) – Number of attending shareholders and proxies: 2,869

• Financial and Operational Resolutions 1) 2025 Annual Report: 99.97 % approval 2) 2025 Profit Distribution Plan: 99.96 % approval 3) Engagement in Hedging Activities: 99.96 % approval 4) Re-appointment of Auditors for 2026 and Fee Authorisation: 99.95 % approval

• Board and Governance Matters – Re-election of Non-executive Directors Lu Guoqing and Huang Dengshan, and Independent Non-executive Director Professor Wu Hanming passed with support ranging from 96.46 % to 96.61 %. – Director remuneration authorisation received 99.84 % support. – Amendments to policies governing general and board meetings, as well as the remuneration management system, all exceeded 98.35 % approval.

• Capital Management Mandates – General mandate to issue up to 20 % of issued shares: 92.61 % approval (the highest level of dissent at 7.39 %). – Mandate to repurchase up to 10 % of Hong Kong-listed shares: 99.96 % approval. – Extension mandate, conditional on the above two resolutions, passed with 92.73 % approval.

• Articles of Association A special resolution to adopt the amended Articles of Association achieved 99.95 % support, far above the 75 % threshold.

Rongcheng (Hong Kong) CPA Limited acted as scrutineer for the poll. All directors attended the meeting either in person or electronically.

The results confirm continued shareholder backing for SMIC’s strategic, operational and governance initiatives ahead of the 2026 financial year.