[Compal] Announcement of the Company's Consolidated Operating Revenue for May 2023

1. Date of Fact Occurrence: 115/06/10 2. Company Name: Compal Electronics, Inc. 3. Relationship with the Company (Enter 'Parent Company' or 'Subsidiary'): Parent Company 4. Proportion of Mutual Shareholding: Not applicable. 5. Reason for Occurrence: I. The Company's consolidated operating revenue for May 115 was NT$902,535 thousand, an increase of 13% compared to the same period last year. II. The cumulative consolidated operating revenue up to May was NT$4,542,357 thousand, an increase of 10% compared to the same period last year. III. The above information is the preliminary self-calculated result of the Company and has not been audited or reviewed by an accountant. IV. The aforementioned detailed information has been entered into the Market Observation Post System of the Taiwan Stock Exchange. Website: http://mops.twse.com.tw. 6. Countermeasures: None. 7. Other Matters to be Noted (If the subject of the event occurrence or resolution is a publicly issued company or above, and this material information also meets the criteria of Article 7, Paragraph 9 of the Regulations Governing the Application of the Securities Transaction Act regarding matters that have a material impact on shareholders' equity or securities prices): None.