RITEK Corporation announced that Name of the previous position holder:Yeh, Chwei-Jing. Resume of the previous position holder: chairman and general manager of the company. Name of the new position holder: Wang,Ting-Chang.

Resume of the new position holder: general manager of the company. Effective date of the new appointment: May 12, 2023. In order to implement corporate governance and division of powers, the chairman has resigned as the general manager.