Powerchip Semiconductor Manufacturing Corp. announced changes to audit Committee. Resume of the previous position holder:(1)Chong-Yu Wu: Chairman and CTO of A-Neuron Electronic Corporation, (2)Xian-Ming Lin: Chairman and CSO of Wistron Corporation,(3)Jia-Lin Chang: Chairman of Changing.

AI Inc. and (4)Shu Ye: Professor of the Department of Accounting, National Taiwan. Resume of the new position holder: (1)Chong-Yu Wu: Chairman and CTO of A-Neuron Electronic Corporation, (2)Jia-Lin Chang: Chairman of Changing. AI Inc., (3)Shu Ye: Professor of the Department of Accounting, National Taiwan University, (4)Chun-Shen Chen: Chairman and CEO of Acer Incorporated and (5)Shih-Lun Tsao: Global Chief Marketing Officer and Taiwan President of SEMI.

Circumstances of change: Term expired. Effective date of the new member is May 30, 2023.