TA TUNG ELECTRIC: Announcement of the Board of Directors' resolution to convene the 2026 Annual General Meeting of Shareholders (with adjustments to agenda descriptions for electronic voting).

1. Date of board of directors resolution: 2026/05/04 2. Date of shareholders' meeting: 2026/06/17 3. Location of shareholders' meeting: No. 428, Kewang Rd., Longtan Dist., Taoyuan City (Kewang Hall Conference Room 101) 4. Method of shareholders' meeting (physical/assisted virtual/virtual): Physical shareholders' meeting 5. Agenda item 1: Reporting matters (1): 2025 business report. (2): Audit Committee review report on 2025 final accounts. (3): 2025 employee and director compensation distribution. (4): 2025 earnings distribution cash dividend proposal. (5): Establishment of "Integrity Management Procedures and Behavioral Guidelines." 6. Agenda item 2: Approval matters (1): 2025 business report and financial statements proposal. (2): 2025 earnings distribution proposal. 7. Agenda item 3: Discussion matters (1): "Articles of Incorporation" amendment proposal. (2): "Shareholders' Meeting Rules of Procedure" amendment proposal. (3): "Procedures for Acquisition or Disposal of Assets" amendment proposal. 8. Agenda item 4: Other matters (1): Proposal to lift the non-competition restriction on the company's directors. 9. Extraordinary motions: 10. Book closure start date: 2026/04/19 11. Book closure end date: 2026/06/17 12. Other matters that should be specified: Delete the term "newly added."