The board of directors of Hua Hong Semiconductor Ltd. (stock code: 01347) will convene on 26 March 2026 at 10:30 a.m. to address several key matters:

1. Publication of the audited consolidated financial results for the financial year ended 31 December 2025.

2. Consideration of a dividend declaration.

3. Potential closure of the register of members in connection with the dividend or annual general meeting arrangements.

4. Scheduling of the forthcoming annual general meeting.

5. Other routine business items.

The meeting will be chaired by Mr. Peng Bai, who serves as both Chairman and President. The current board composition comprises:

• Executive Director: Peng Bai • Non-executive Directors: Jun Ye, Guodong Sun, Bo Chen, Chengyan Xiong • Independent Non-executive Directors: Stephen Tso Tung Chang, Kwai Huen Wong JP, Songlin Feng

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