8341 Nichiyu to Attend Corporate Briefing Hosted by Fubon Securities

Release Date: August 14, 2026 Statement Date: August 13, 2026 Statement Time: 14:24:54 Company Code: 8341 Company Name: Nichiyu Subject: Announcement of Company's Participation in Corporate Briefing Hosted by Fubon Securities Applicable Clause: Clause 12 Factual Date: August 20, 2026

Details: Applicable under Article 4, Clause XX: 12 Factual Date: August 20, 2026

1. Date of Corporate Briefing: August 20, 2026 2. Time of Corporate Briefing: 14:30 3. Venue of Corporate Briefing: 14F, No. 6, Sec. 1, Zhongxiao W. Rd., Zhongzheng Dist., Taipei City 4. Summary of Briefing: Nichiyu has been invited to attend the corporate briefing hosted by Fubon Securities to present recent operational achievements and future outlook. 5. Other Disclosures: None

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