First Copper Technology Co., Ltd. announced of change in representative of the Company's institutional director. Name of the previous position holder: Wang Feng-Chuan. Resume of the previous position holder: Supervisor of Huahong investment Co., Ltd. Name of the new position holder: Wang Feng-Shu.

Resume of the new position holder: Director of HUA ENG WIRE AND CABLE CO., LTD. Effective date of the new appointment: September 11, 2023.