Date of announcement  2020/03/20
Time of announcement  17:22:26

Date of events   2020/03/20 
To which item it meets paragraph 8
Statement 
1.Type of personnel changed (please enter: spokesperson, acting
  spokesperson, important personnel(CEO, COO, CMO, CSO, etc.)
,financial officer, accounting officer, Company Secretary,
research and development officer, or internal audit officer):
Accounting Officer
2.Date of occurrence of the change:2020/03/20
3.Name, title, and resume of the replaced person:Ming-Yeh Kuo
4.Name, title, and resume of the replacement:None
5.Type of the change (please enter: “resignation”, “position
adjustment”, “dismissal”, “retirement”, “death” or “new
replacement” ):Resignation
6.Reason for the change:Resignation
7.Effective date:2020/4/16
8.Any other matters that need to be specified:
The Resignation was approved by the Board of Directors on 2020/3/20 and
then will be given effect on 2020/4/16.