Richtek (6799) Announces Election of New Audit Committee Members

Announcement Date: 115/05/23 Time: 22:18:40 Stock Code: 6799 Company Name: Richtek Subject: Announcement of new Audit Committee members Applicable Clause: Clause 6 Event Date: 115/05/22 Description: 1. Change Date: 115/05/22 2. Name of Functional Committee: Audit Committee 3. Name of Outgoing Members: (1) Chiang Chih-feng (2) Pi Tsu-ming (3) Peng Hsieh-ju 4. Background of Outgoing Members: (1) Chiang Chih-feng: CPA, Chih-Ching CPA Firm (2) Pi Tsu-ming: AVP, Delta Capital (3) Peng Hsieh-ju: Independent Director, Guang Hong Jiansheng Corp. 5. Name of Incoming Members: (1) Ye Shu (2) Liang Hou-yi (3) Lin Yu-chung 6. Background of Incoming Members: (1) Ye Shu: Independent Director, Powerchip Semiconductor Manufacturing Corporation (PSMC) (2) Liang Hou-yi: Chairman, ALi Corporation (3) Lin Yu-chung: Independent Director, ProMOS Technologies 7. Change Reason: Expiration of term 8. Reason for Change: Full election of directors at the 115 annual general shareholders' meeting. New independent directors have taken office as members of the audit committee. 9. Original Term: 112/05/24 ~ 115/05/23 10. Effective Date: 115/05/22 11. Other Notes: None