【Chung-Hsin Electric】Announcement of Updates to Parts of the Company's 2025 Annual Report

1. Date of occurrence of the event: May 5, 2026. 2. Company name: Chung-Hsin Electric & Machinery Manufacturing Corp. 3. Relationship with the company (please enter 'the company' or 'subsidiary'): The company. 4. Mutual shareholding ratio: Not applicable. 5. Reason for occurrence: Updating parts of the company's 2025 annual report. Chinese annual report page 97. English annual report page 129. 6. Countermeasures: The updated 2025 annual report will be re-uploaded to the Market Observation Post System. 7. Other matters that need to be specified (if the entity of the event or resolution is a public offering company or above, this material information also complies with Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act regarding matters that have a material impact on shareholders' equity or securities prices): None.