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): Acting spokesperson

2.Date of occurrence of the change:2020/01/31

3.Name, title, and resume of the replaced person: Acting spokesperson: Chelsea Wang / Investor Relations Assistant Officer

4.Name, title, and resume of the replacement:N/A

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

6.Reason for the change: Personal career plan

7.Effective date:2020/01/31

8.Any other matters that need to be specified:N/A