[Delta Electronics] Information Regarding Company's Self-Organized Investor Briefing

Clause Article 4, Item XX: 12 Date of Fact Occurrence: 2026/04/30 1. Date of Investor Briefing: 2026/04/30 2. Time of Investor Briefing: 15:00 3. Location of Investor Briefing: Delta Electronics Taipei Headquarters 4. Key Information from Investor Briefing: The company will hold a self-organized investor briefing to explain information related to the Q1 2026 financial report. 5. Other matters to be noted: None For complete financial and business information, please refer to the Investor Briefing List or Conference Call section on the Market Observation Post System. Keywords: Major News