Powertech Technology Inc. appointed Chao-Chin Tung as member of Risk Management Committee. Name and resume of the previous position holder: Independent director: Wann-Lai Cheng (Chairman, Browave Corporation); Independent director: Morgan Chang (President, Kuang Chien Computer Co., Ltd); Director: J.S. Leu (President, Powertech Technology Inc.). Name and resume of the new position holder: Independent director: Morgan Chang (President, Kuang Chien Computer Co.,Ltd); Independent director: Chao-Chin Tung (Vice Chairman, SHOWA DENKO HD Trace Corp.); Director: J.S. Leu (President, Powertech Technology Inc.).

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