China Chemical & Pharmaceutical Co., Ltd. announced Cenra Inc. to appoint the Chairman of the Board of Directors. Name of the new position holder: Chunghwa Chemical Synthesis & Biotech Co., Ltd. Representative: Wang Hsieh, I-Chen. Resume of the new position holder: Chunghwa Chemical Synthesis & Biotech Co., Ltd. Representative: Wang Hsieh, I-Chen/Chairman of the company.

Reason for the change: CCPC held a regular shareholders--meeting on May 28, 2024 (also deemed to be a shareholder of Cenra Inc. founders-- meeting) to complete the election of the first directors and supervisors, led by Cenra Inc. Ms. Wang Hsieh, I-Chen, the director with the highest number of votes in the first term, convened the first board of directors, and the meeting was approved by Cenra Inc. The board of directors of the company unanimously elected Director Wang Hsieh, I-Chen as chairman of the board. The exercise of powers and term of office of the new chairman of the board of directors will start from the time when the election results are confirmed until the results of the next director election are confirmed. Effective date of appointment is September 2, 2024.