[Younghong Biotech] Announcement regarding the re-election of Audit Committee members due to expiration of term

1. Date of change: 2026/05/22 2. Name of functional committee: Audit Committee 3. Names of outgoing members: (1) Luo Baozhu, (2) Yang Panjiang, (3) Li Shuhui, (4) Wang Qiming 4. Profiles of outgoing members: (1) Luo Baozhu: B.S. in Public Finance, National Chung Hsing University (now National Taipei University); Independent Director, Younghong International Biotech Co., Ltd. (2) Yang Panjiang: LL.B., National Taiwan University; Independent Director, Younghong International Biotech Co., Ltd. (3) Li Shuhui: Ph.D. in Veterinary Medicine, National Chung Hsing University; Independent Director, Younghong International Biotech Co., Ltd. (4) Wang Qiming: MBA, University of Houston, USA; Independent Director, Younghong International Biotech Co., Ltd. 5. Names of new members: (1) Luo Baozhu, (2) Yang Panjiang, (3) Li Shuhui, (4) Wang Qiming 6. Profiles of new members: (Same as above) 7. Situation: Expiration of term 8. Reason: Expiration of term 9. Former term: 2023/02/17 ~ 2026/02/16 10. Effective date of new appointment: 2026/05/22 11. Other information: None.