[Hon Chuan] Announcement of the Board of Directors' Resolution to Appoint the Second Nomination Committee

1. Date of change: 2026/05/29 2. Name of functional committee: Nomination Committee 3. Name of former members: (1) Hung Chao-nan (2) Huang Hsiang-ying (3) Cho Po-yuan (4) Cheng Ya-wen (5) Tsao Hung-yu 4. Resume of former members: (1) Hung Chao-nan – Independent Director, Hon Chuan Enterprise Co., Ltd. (2) Huang Hsiang-ying – Partner, Chien-Chih Joint Accounting Firm; Independent Director, Hon Chuan Enterprise Co., Ltd.; Independent Director, InterServ International Inc.; Independent Director, Wah Lee Industrial Corp.; Compensation Committee Member, Lelon Electronics Corp.; Compensation Committee Member, Liton Technology Corp. (3) Cho Po-yuan – Independent Director, Hon Chuan Enterprise Co., Ltd.; Vice President, National Taiwan University Alumni Association; Director, Chaoyang University of Technology; Vice President, Taiwan Development Institute; Chairman, Central Taiwan Association of Taiwan Listed Companies Association (4) Cheng Ya-wen – Chairperson, Hon Chuan Enterprise Co., Ltd.; Director, Hon Chuan Investment Co., Ltd.; Director, Hong-Tong Investment Co., Ltd. (5) Tsao Hung-yu – General Manager, Hon Chuan Enterprise Co., Ltd.; Director, Shi-Yue Development Co., Ltd.; Person in charge, Fan-Tsao Firm 5. Name of new members: (1) Huang Hsiang-ying (2) Cho Po-yuan (3) Huang Kuo-ming (4) Cheng Ya-wen (5) Tsao Hung-yu 6. Resume of new members: (1) Huang Hsiang-ying – (Same as above) (2) Cho Po-yuan – (Same as above) (3) Huang Kuo-ming – Managing Lawyer, Formosan Brothers Attorneys-at-Law; Lecturer at Securities and Futures Institute and The Institute of Internal Auditors-Chinese Taiwan; Independent Director, PetGreen Resources Recycling Engineering Co., Ltd.; Independent Director, Solteam Electronics Co., Ltd. (4) Cheng Ya-wen – (Same as above) (5) Tsao Hung-yu – (Same as above) 7. Type of change: Expiration of term 8. Reason for change: Re-election upon expiration of director terms, Board of Directors re-appointed the Nomination Committee 9. Original term: 2023/05/31 ~ 2026/05/30 10. Effective date of new appointment: 2026/05/29 11. Other matters: None