【Seematerial】Board of Directors' Resolution to Convene the First Extraordinary Shareholders' Meeting in 2026

1. **Date of Board Resolution:** May 7, 2026 (115/05/07) 2. **Date of Extraordinary Shareholders' Meeting:** June 29, 2026 (115/06/29) 3. **Location of Extraordinary Shareholders' Meeting:** No. 112, Minsheng Road, Xinhe Village, Xinxhi District, Tainan City 4. **Method of Convening Extraordinary Shareholders' Meeting (Physical Shareholders' Meeting/Video-Assisted Shareholders' Meeting/Video Shareholders' Meeting):** Physical Shareholders' Meeting 5. **Agenda Item One: Election Matters** * (1): By-election of an independent director. 6. **Agenda Item Two: Other Matters** * (1): Proposal to lift the restriction on non-compete clauses for newly appointed directors. 7. **Provisional Motions:** (None specified) 8. **Start Date of Share Transfer Suspension:** May 31, 2026 (115/05/31) 9. **End Date of Share Transfer Suspension:** June 29, 2026 (115/06/29) 10. **Other Matters to be Stated:** The share transfer suspension period for this extraordinary shareholders' meeting, from May 31, 2026 to June 29, 2026, overlaps with the share transfer suspension period for Seematerial Technology Co., Ltd.'s 2026 annual shareholders' meeting.