Pursuant to Article 4, Clause XX: 12 Factual Date: 115/08/12

1. Date of Investor Briefing: 115/08/12 2. Time of Investor Briefing: 14:00 3. Location of Investor Briefing: Online Investor Briefing 4. Summary of Investor Briefing: Edison Corporation has been invited to participate in the investor briefing hosted by Cathay Securities, where it will present its Q2 2026 operational performance and recent business outlook. 5. Other Matters: None

For complete financial and business information, please visit the Public Information Observation Station under the 'Investor Briefing Schedule' or 'Investor Presentation' section.

Keyword: Material Information

FACT BOX

  • Source: PR Times
  • Category: Event
  • Dates in source: 115/08/12