5484 Wisdom Friend Announces Consolidated Revenue for June 2026

Disclosure Date: 2026-07-09 Statement Date: 2026-07-08 Statement Time: 13:43:53 Company Code: 5484 Company Name: Wisdom Friend Subject: Announcement of Consolidated Revenue for June 2026 Applicable Clause: Item 51 Event Date: 2026-07-08

Details: 1. Event Date: 2026-07-08 2. Company Name: Wisdom Friend Electronics Co., Ltd. 3. Relationship with Company: Parent Company 4. Cross-shareholding Ratio: Not applicable 5. Media Name: Not applicable 6. Report Content: Not applicable 7. Reason for Disclosure:

Monthly Amount YoY Change% YTD Amount YoY Change% -------- ----------------- ------------- -------------- ----------- Net Revenue NT$132,595,000 +224.33% NT$447,204,000 +118.45%

8. Response Measures: None 9. Other Matters to be Disclosed: None