Chung-Hwa Bio: Announcement of Board Approval to Lift Non-Compete Restriction for Manager

1. Date of board resolution: 2026/05/05 2. Name and title of manager permitted to engage in competitive activities: Hsiao Wen-Yu / General Manager 3. Items of permitted competitive activities: Director of Bono Chung-Hwa Biotech Co., Ltd. (corporate representative of Chung-Hwa Chemical Synthesis Biotech Co., Ltd.) 4. Period of permitted competitive activities: During the term of employment as manager of this company. 5. Outcome of resolution (please explain voting results according to Article 32 of the Company Act): Unanimously approved by all attending directors without objection. 6. If the permitted competitive activity involves operations in Mainland China, name and title of manager (if not related to Mainland China operations, please enter "Not applicable" below): Not applicable 7. Company name and position in that Mainland China business: Not applicable 8. Address of that Mainland China business: Not applicable 9. Business scope of that Mainland China business: Not applicable 10. Degree of impact on the company's financial operations: None 11. If the manager has invested in that Mainland China business, the investment amount and shareholding ratio: None 12. Other matters to be specified: None