[Regeneration Biotech] Announcement of the Board's Election of Chairman

1. Date of the resolution of the Board of Directors or date of change: 115/05/20 2. Personnel category (Chairman or General Manager): Chairman 3. Name of the former incumbent: Tsai Yi-Wen 4. Resume of the former incumbent: Tsai Yi-Wen / Chairman of the Company 5. Name of the new incumbent: Tsai Yi-Wen 6. Resume of the new incumbent: Tsai Yi-Wen / Chairman of the Company 7. Situation of the change (e.g., resignation, dismissal, term expiration, job adjustment, layoff, retirement, death, or new appointment): Expiration of term. 8. Reason for the change: General re-election of directors. 9. Effective date of the new appointment: 115/05/20 10. Other matters to be specified (if the entity of the event or resolution belongs to a publicly issued or higher company, this material information also meets the matters specified in Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act that have a significant impact on shareholders' equity or securities prices): None.