[Darfon] Announcement on Behalf of Key Subsidiary Taiyu Technology Co., Ltd. Regarding Board Resolution to Convene the 2026 First Extraordinary General Meeting of Shareholders

1. Date of the board of directors' resolution: 2026/06/05 2. Date of the extraordinary general meeting of shareholders: 2026/06/24 3. Location of the extraordinary general meeting of shareholders: 2F., No. 6, Jingke 8th Rd., Nantun Dist., Taichung City 4. Cause for convening I. Report items: None 5. Cause for convening II. Ratification items: None 6. Cause for convening III. Discussion items: (1) Amendment to partial articles of the "Articles of Incorporation" 7. Cause for convening IV. Election items: None 8. Cause for convening V. Other proposals: None 9. Cause for convening VI. Extemporary motions: None 10. Starting date of the book closure period: 2026/06/10 11. Ending date of the book closure period: 2026/06/24 12. Any other matters that need to be specified: None