Hung Yu Announces Information on Upcoming Corporate Briefing Session

Applicable Clause Article 4, Paragraph XX: 12 Date of Fact: 2026/07/28

1. Date of Corporate Briefing: 2026/07/28 2. Time of Corporate Briefing: 16:00 3. Location of Corporate Briefing: 1F, No. 7, Section 5, Xinyi Road, Xinyi District, Taipei City (Information Display Center, Taiwan Stock Exchange) 4. Summary of Briefing: Product development and future operational focus of the company 5. Other Matters to be Stated: None

For complete financial and business information, please refer to the corporate briefing schedule or related sections on the Public Information Observation Station.