[CTCI] The Board of Directors resolved to convene the 2026 Annual General Meeting of Shareholders (new agenda item added).

1. Date of Board of Directors' resolution: 2026/04/14 2. Date of shareholders' meeting: 2026/05/25 3. Location of shareholders' meeting: Wotian Hotel International Conference Hall, No. 127, Section 7, Zhongshan North Road, Taipei City 4. Method of shareholders' meeting (physical shareholders' meeting/video-assisted shareholders' meeting/video shareholders' meeting): Video-assisted shareholders' meeting 5. Agenda item 1: Reporting items (1): Report on the company's business operations for 2025. (2): Report on the audit committee's review of the company's 2025 financial statements. (3): Report on the distribution of directors' and employees' (including grassroots employees) remuneration for 2025. (4): Report on the distribution of cash dividends from retained earnings for 2025. (5): Report on the status of the company's external endorsements and guarantees as of December 31, 2025. (6): Report on the issuance of the company's domestic corporate bonds. (7): Report on the handling of the company's private placement of securities. 6. Agenda item 2: Approval items (1): Approval of the company's 2025 business report, financial statements, and consolidated financial statements. (2): Approval of the company's 2025 retained earnings distribution. 7. Agenda item 3: Election items (1): Election of 9 directors for the company's 17th term. 8. Agenda item 4: Discussion items (1): Resolution on amending certain articles of the company's "Articles of Association." (2): Resolution on issuing new shares from the company's 2025 retained earnings. (3): Resolution on lifting the non-compete restrictions for the company's 17th term directors. (4): Resolution on the company's private placement of securities. 9. Ad hoc motions: 10. Start date of share transfer suspension: 2026/03/27 11. End date of share transfer suspension: 2026/05/25 12. Other matters to be specified: (1) In accordance with Articles 172-1 and 192-1 of the Company Act, shareholders may submit proposals for the annual general meeting and nominations for directors in writing to the company from March 13, 2026, to March 23, 2026. Submission location: CTCI Corporation Board of Directors' Secretariat, Address: 17F, No. 89, Section 6, Zhongshan North Road, Taipei City 111046. (2) Shareholders may exercise their voting rights electronically for this shareholders' meeting from April 25, 2026, to May 22, 2026. (3) New discussion item No. 4 added.