【Longda】Announcement Regarding the Company's Upcoming Corporate Briefing Session

Pursuant to Article 4, Clause XX: 12 Date of Fact: 115/09/24

1. Date of Corporate Briefing Session: 115/09/24 2. Time of Corporate Briefing Session: 14:00 3. Venue of Corporate Briefing Session: Conference Room, 19F-1, No. 380, Minquan 2nd Road, Cianjhen District, Kaohsiung City 4. Summary of Briefing Content: Company introduction and explanation of business operations 5. Other Disclosures: None

For complete financial and business information, please refer to the Corporate Briefing Schedule or the Corporate Presentation section on the Public Information Observation Station website.