Acer Cyber Security Inc. announced Change in Legal Representative Director. Name of the previous position holder: Tiffany Huang. Resume of the previous position holder: COO, Acer Inc. Name of the new position holder: Jake Tsai.

Resume of the new position holder: Director, E-Mobility of Acer Inc. Reason for the change: Reassign. Original term: 2022/05/27 to 2025/05/26. Effective date of the new appointment: 2023/05/12.

Any other matters that need to be specified: Ms. Tiffany Huang, the COO of Acer, had applied for retirement and was approved by Acer Inc. on May 4th, 2023.