Powertech Technology Inc. appointed Chao-Chin Tung as member of Remuneration Committee. Name and resume 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). Name and resume 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: Chao-Chin Tung (Vice Chairman, SHOWA DENKO HD Trace Corp).

Effective date of the new member is June 08, 2023.