Medigen Vaccine Biologics Corporation appointed Chin-Yen,Chen and Chia-Hsiu, Lin as directors in place of Ken-Hu and Wei-Zen,Chen and appointed Peng-Fei, Su ha as Independent Director in place of Chia-Hsiu, Lin. Resume of Chin-Yen,Chen (Representative of Medigen Biotech Corp.): Vice President of Drug Development Department, Medigen Biotech Corp. Chia-Hsiu, Lin: Director of Medigen Vaccine Biologics Corp.

and of Ming-Yi, Wu: Managing Partner of Reanda M Y Wu & Co., CPAs. Peng-Fei, Su: Senior Vice-President of Shengye Assets Co.,Ltd. Effective date: June 13, 2024.