1.Type of personnel changed (please enter:spokesperson, acting spokesperson, important personnel (CEO, COO, CMO, CSO, etc.), financial officer, accounting officer, corporate governance officer, research and development officer, internal

 audit officer, or designated and non-designated representatives):accounting officer

2.Date of occurrence of the change:2021/05/11

3.Name, title, and resume of the previous position holder:

Li, Zong-Heng

4.Name, title, and resume of the new position holder:

Li, Zong-Heng

5.Type of change (please enter: ”resignation”,”position adjustment”, ”dismissal”, ”retirement”,”death” or ”new replacement”):new replacement

6.Reason for the change:new replacement

7.Effective date:2021/05/11

8.Any other matters that need to be specified:none