Protec: Board Resolution on Matters Related to the 2026 Annual Shareholder Meeting (New Reporting and Discussion Items)

1. Date of board resolution: 115/05/06 (May 6, 2026) 2. Date of shareholder meeting: 115/06/16 (June 16, 2026) 3. Location of shareholder meeting: Gis Chu-Ke Conference Center - Rossini Hall (Science Park Life Hall), 4th Floor, No. 1, Gongye East Road 2, Hsinchu Science Park. 4. Method of convening shareholder meeting (Physical/Visual-assisted/Visual): Physical Shareholder Meeting 5. Agenda Item 1: Reporting Matters (1): 2025 Operating Report. (2): Report on 2025 Earnings Distribution and Capital Reserve Distribution for Cash Dividends. (3): Report on the Distribution of Employees' and Directors' Remuneration for 2025. (4): Audit Committee's Review Report on the Company's 2025 Financial Statements. (5): Report on the Execution of Share Buybacks in 2025. (6): Report on the Improvement Plan for Over-lending by the Company's Subsidiary (Newly added this time) 6. Agenda Item 2: Approval Matters (1): 2025 Operating Report and Financial Statements. (2): 2025 Earnings Distribution Plan. 7. Agenda Item 3: Discussion Matters (1): Amendment to the Company's "Articles of Association" (Newly added this time). (2): Proposal for a Private Placement of Common Shares (Newly added this time). 8. Agenda Item 4: Election Matters (1): Re-election of all directors. 9. Agenda Item 5: Other Matters (1): Proposal to lift the non-compete restriction on newly appointed directors and their representatives. 10. Provisional Motions: 11. Book Closure Start Date: 115/04/18 (April 18, 2026) 12. Book Closure End Date: 115/06/16 (June 16, 2026) 13. Other matters that should be specified: In accordance with Article 172-1 of the Company Act, shareholders holding 1% or more of the total issued shares of the Company may submit proposals for the Annual Shareholder Meeting in writing, limited to one item and not exceeding three hundred words. The Company will accept shareholder proposals for this Annual Shareholder Meeting from April 13, 2026, to April 23, 2026. Shareholders wishing to submit proposals should send (mail) them to the Company (No. 24-1, Gongye East Road 4, Hsinchu Science Industrial Park, Hsinchu City 300) by 17:00 on April 23, 2026, and provide contact person and contact information to facilitate review by the Board of Directors and reply on the review results.