HERAN Announced to Participate in KGI Securities Corporate Briefing

Compliance with Article IV, Clause XX: 12 Date of occurrence: 115/04/23 1. Date of corporate briefing: 115/04/23 2. Time of corporate briefing: 14:00 3. Location of corporate briefing: KGI Securities 12F-A Hall (12F, No. 700, Mingshui Road, Zhongshan District, Taipei City) 4. Key information from corporate briefing: Announcing the company's participation in a corporate briefing hosted by KGI Securities to provide a company introduction and explain its operational status. 5. Other matters to be noted: None For complete financial and business information, please refer to the corporate briefing list or briefing items on the Market Observation Post System. Keywords: Material Information