Winbond Electronics Corporation announced the change of the Audit Committee members. Name and resume of the previous position holder: Allen Hsu (Independent Director,Nuvoton Technology Corporation); Stephen T. Tso (Independent Director,AOPEN Incorporated); Francis Tsai (Chairman/CEO,Waffer Technology Corp.); Jerry Hsu (Chairman,AcBel Polytech Inc.). Name and resume of the new position holder: Allen Hsu (Independent Director,Nuvoton Technology Corporation); Stephen T. Tso (Independent Director,AOPEN Incorporated.); Chung-Ming Kuan (NTU University Chair Professor, Department of Finance, National Taiwan University); LI-JONG PEIR(Chairman,TCC INFORMATION SYSTEMS CORP.).

Effective date of the new member is May 30, 2023.