【Walsin】Announcement of the Board of Directors Lifting the Non-Compete Restriction for the Company's Manager

1. Date of board resolution: 2026/05/08 2. Name and title of manager permitted to engage in competitive activities: Pan Ssu-Ju / Senior Vice President & Chief Accountant 3. Items permitted for competitive activities: Degerfors Long Products AB: Director 4. Period permitted for competitive activities: During tenure 5. Resolution status (please explain voting results according to Article 32 of the Company Act): All attending directors unanimously approved the proposal. 6. Name and title of manager if the permitted competitive activity involves a business in Mainland China (if not a business in Mainland China, please enter "Not applicable" below): Not applicable 7. Company name and position in the Mainland China business: Not applicable 8. Address of the Mainland China business: Not applicable 9. Business scope of the Mainland China business: Not applicable 10. Degree of impact on the company's financial and business operations: None 11. If the manager has invested in the Mainland China business, the investment amount and shareholding ratio: Not applicable 12. Other matters that need to be specified: None