Concord International Securities Co. Ltd. announced changes in members of the Risk Management Committee . Name of the previous position holder: WEI,FU-CHUAN, Resume of the previous position holder: Independent Directors of Concord International Securities Co.

Ltd. Name of the new position holder: CHEN,CHIEN-CHUAN, Resume of the new position holder: Responsible person of MEC MEDICAL Co. Ltd. Circumstances of change: Resignation. Reason for the change: Personal reason.

Effective date of the new member: February 19, 2024.