Powertech Technology Inc. announced Audit Committee changes. Name of the previous position holder: Independent director: Wann-Lai Cheng (Chairman, Browave Corporation); Independent director: Pei-Ing Lee (President & Director, Nanya Technology Corp.); Independent director: Morgan Chang (President, Kuang Chien Computer Co., Ltd); and Independent director: Ray Chen (Vice Chairman & CSO, Compal Electronics Inc.). Name of the new position holder: Independent director: Morgan Chang (President, Kuang Chien Computer Co.,Ltd); Independent director: Pei-Ing Lee (President & Director, Nanya Technology Corp.); Independent director: Ray Chen (Vice Chairman & CSO, Compal Electronics Inc.); Independent director: Chao-Chin Tung (Vice Chairman, SHOWA DENKO HD Trace Corp.).

Effective date of the new member: May 31, 2023.