Kokusan Invited to Shinshin Securities' Online Corporate Briefing

Pursuant to Article 4, Paragraph XX of the regulations: 12 Fact Disclosure Date: 115/08/20 1. Date of the corporate briefing: 115/08/20 2. Time of the corporate briefing: 14:00 3. Location of the corporate briefing: Online event 4. Summary of the briefing: Kokusan was invited to attend the corporate briefing organized by Shinshin Securities, during which the company provided an overview of its publicly released operational and financial status. 5. Additional disclosures: None For complete financial and business information, please refer to the corporate briefing schedule or related sections on the Public Information Observation Station website.