[USI] Announcement of the Results of the Board of Directors (Including Independent Directors) Re-election at the 115th AGM

1. Date of change: 115/05/29 2. Category: Corporate directors, independent directors 3. Former directors: Wu Yi-kuei, Yu Ching-shou, Kao Che-yi, Wu Pei-chi, Wu Hung-ting, Chen (Er-zhong), Tu Tzu-chun, Hai Ying-chun, Chen Sheng-te 4. Former profiles: (Omitted) 5. New directors: Wu Yi-kuei, Wu Pei-chi, Pi Shu-chien, Yu Wen-tsung, Wu Hung-ting, Chen (Er-zhong), Tu Tzu-chun, Hai Ying-chun, Chen Sheng-te 6. New profiles: (Omitted) 7. Change status: Expiration of term 8. Reason for change: Re-election upon expiration of term 9. Shareholding at time of election: (Details provided) 10. Original term: 112/05/31 ~ 115/05/30 11. Effective date: 115/05/29 12. Director turnover rate: N/A 13. Independent director turnover rate: N/A 14. Supervisor turnover rate: N/A 15. More than 1/3 change: No 16. Other: Chen's name is displayed as (Er-zhong) due to system display issues.