Announcement of the change in representative of the Company’s institutional director

1.Date of occurrence of the change:2023/10/27 
2.Name of legal person:Sinyi Co.,Ltd. 
3.Name of the previous position holder:Liu, Yuan-Chih 
4.Resume of the previous position holder:A former representative who executive the duty of the chairperson. 
5.Name of the new position holder:Chen, Li-Sin 
6.Resume of the new position holder:General Manager of the Company 
7.Reason for the change:Resignation 
8.Original term (from __________ to __________):2022/05/19-2025/05/18 
9.Effective date of the new appointment:2023/10/27 
10.Any other matters that need to be specified:none.

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