[Cier] Announcement regarding the appointment of members to the Sustainability Committee

1. Date of change: 115/05/20 2. Functional committee name: Sustainability Committee 3. Names of previous members: Huang Tsung-Jung, Cheng Ting-Wang, Liu Wan-Yu 4. Biographies of previous members: Huang Tsung-Jung / Chairman of Cheng Yi Management Consulting Co., Ltd. Cheng Ting-Wang / Former President of National Chengchi University Liu Wan-Yu / Professor, College of Agriculture and Natural Resources, National Chung Hsing University 5. Names of new members: Huang Tsung-Jung, Cheng Ting-Wang, Peng Tsung-Ping 6. Biographies of new members: Huang Tsung-Jung / Chairman of Cheng Yi Management Consulting Co., Ltd. Cheng Ting-Wang / Former President of National Chengchi University Peng Tsung-Ping / Chair Professor/Dean of Academic Affairs, National Tsing Hua University 7. Type of change ("Resignation", "Dismissal", "Expiration of term", "Decease", or "New appointment"): Expiration of term 8. Reason for change: Expiration of term 9. Original term (xx/xx/xx ~ xx/xx/xx): 112/11/13 ~ 115/11/12 10. Effective date of new appointment: 115/05/20 11. Other notes: None