1809 Chung Yu Co., Ltd.

Release Date: 2026-06-23 Statement Date: 2026-06-22 Statement Time: 14:08:47 Company Code: 1809 Company Name: Chung Yu Co., Ltd. Subject: The company has been invited to attend an online investor briefing hosted by Fubon Securities. Applicable Clause: Item 12 Factual Date: 2026-06-23 Details: In accordance with Article 4, Paragraph XX, Item 12: Factual Date: 2026-06-23 1. Date of Investor Briefing: 2026-06-23 2. Time of Investor Briefing: 14:00 3. Location of Investor Briefing: Online Conference 4. Summary of Investor Briefing: Chung Yu has been invited to participate in an online investor briefing hosted by Fubon Securities, during which the company will present its corporate introduction and operational report. 5. Additional Notes: Registration URL: https://forms.gle/UJMryww5vwMJ3vYu9 For complete financial and business information, please visit the public information observation station and refer to the investor briefing schedule or related briefing materials.