Chia Wei (3557) Announces Important Resolutions from Annual General Meeting

Report Date: May 20, 2026 Announcement Date: May 19, 2026 Company Code: 3557 Company Name: Chia Wei Subject: Important Resolutions from the 115th Annual General Meeting of Shareholders

1. Date of Annual General Meeting: May 19, 2026 2. Key Resolution 1, Earnings Distribution: Approved the earnings distribution amendment for the 114th fiscal year. 3. Key Resolution 2, Articles of Incorporation Amendment: None. 4. Key Resolution 3, Business Report and Financial Statements: Approved the business report and financial statements for the 114th fiscal year. 5. Key Resolution 4, Election of Directors and Supervisors: None. 6. Key Resolution 5, Other Items: (1) The proposal for capital increase by capitalizing earnings was NOT passed. (2) The proposal to lift non-compete restrictions for directors and their representatives was passed. 7. Other Notes: None.