【力智】Announcement Regarding the Company's First Domestic Private Placement Unsecured Convertible Corporate Bonds: Interest Payment, Book Closure, and Suspension of Conversion Related Matters

1. Date of occurrence of the event: 2026/05/04 2. Company name: 力智電子股份有限公司 3. Relationship with the company (please enter 'this company' or 'subsidiary'): This company 4. Mutual shareholding ratio: Not applicable 5. Reason for occurrence: (1) According to the regulations for the issuance and conversion of the company's first domestic private placement unsecured convertible corporate bonds, with a fixed annual coupon rate of 0.9%, interest will be paid quarterly starting from the date three months (September 7, 2023) after the issuance date (inclusive). (2) The interest record date is June 7, 2026, the last book-entry transfer date for these convertible bonds is June 2, 2026, the book closure and conversion suspension period is from June 3, 2026, to June 7, 2026, and the interest payment date is June 15, 2026. 6. Countermeasures: Pay interest according to issuance terms. 7. Other matters that need to be specified (if the subject of the event or resolution is a public offering or above company, this significant information also complies with Article 7, Paragraph 9 of the Enforcement Rules of the Securities Exchange Act regarding matters that have a material impact on shareholders' equity or securities prices): None.