[Topkey] Announcement of the Board's resolution to convene the 2026 Annual Shareholders' Meeting (Additional discussion item)

1. Date of the board of directors' resolution: 2026/04/22
2. Date of the shareholders' meeting: 2026/06/09
3. Venue of the shareholders' meeting: Meeting Hall, No. 18, Xingke Rd., Houli Dist., Taichung City
4. Method of convening the shareholders' meeting: Physical shareholders' meeting
5. Reason for convening I. Report items:
(1): 2025 Business Report.
(2): Audit Committee's review report on the 2025 financial statements.
(3): Report on the distribution of employee and director remuneration for 2025.
(4): Report on the distribution of cash dividends for 2025.
6. Reason for convening II. Acknowledgment items:
(1): 2025 Business Report and Financial Statements.
(2): 2025 Earnings Distribution Plan.
7. Reason for convening III. Discussion items:
(1): In coordination with the future listing (IPO) plan of an invested subsidiary, the Company proposes to execute a share release operation and waive participation in the subsidiary's cash capital increase plan.
8. Extemporary motions:
9. Book closure starting date: 2026/04/11
10. Book closure ending date: 2026/06/09
11. Other matters to be specified:
(1) Proposals from shareholders holding 1% or more of shares are accepted from 2026/04/02 to 17:00 on 2026/04/13 at Topkey's Financial Headquarters.
(2) Electronic voting period: 2026/05/09 to 2026/06/06.
(3) Addition of discussion item resolved by the Board on 2026/04/22.