[WUS] Announcement of the Comprehensive Re-election of the Board of Directors at the 2026 Annual General Shareholders' Meeting

WUS Printed Circuit Co., Ltd. (WUS) announced the resolution of the comprehensive re-election of the Board of Directors and Independent Directors at the Annual General Shareholders' Meeting on June 12, 2026, due to the expiration of their terms of office.

The details are as follows:

1. Date of change: June 12, 2026 2. Category of personnel elected or changed: Juridical person directors, independent directors, natural person directors 3. Title and name of previous members: (1) Directors: - Representative of Port-Dragon Investment Co., Ltd.: Hsu Han-chung - Representative of Energy Saving and Mutual Benefit Co., Ltd.: Lu Shu-fen - Chen Chih-kang - Huang Hsin-chen - Lin Ming-yen - Wu Yueh-chen (2) Independent Directors: - Lai Chien-hung - Lin Chia-hung - Yang Shih-chien

4. Brief biography of previous members: (1) Directors: - Representative of Port-Dragon Investment Co., Ltd. Hsu Han-chung: Chairman of WUS Printed Circuit Co., Ltd. - Representative of Energy Saving and Mutual Benefit Co., Ltd. Lu Shu-fen: Director of WUS Printed Circuit Co., Ltd. - Chen Chih-kang: Director of WUS Printed Circuit Co., Ltd. - Huang Hsin-chen: Director of WUS Printed Circuit Co., Ltd. - Lin Ming-yen: Director of WUS Printed Circuit Co., Ltd. - Wu Yueh-chen: Director of WUS Printed Circuit Co., Ltd. (2) Independent Directors: - Lai Chien-hung: Independent Director of WUS Printed Circuit Co., Ltd. - Lin Chia-hung: Independent Director of WUS Printed Circuit Co., Ltd. - Yang Shih-chien: Independent Director of WUS Printed Circuit Co., Ltd.

5. Title and name of new members: (1) Directors: - Representative of Port-Dragon Investment Co., Ltd.: Hsu Han-chung - Representative of Energy Saving and Mutual Benefit Co., Ltd.: Lu Shu-fen - Chen Chih-kang - Huang Hsin-chen - Lin Ming-yen - Wu Yueh-chen (2) Independent Directors: - Tseng Chung-nan - Su Er-lang - Wang De-lin

6. Brief biography of new members: (1) Directors: - Representative of Port-Dragon Investment Co., Ltd. Hsu Han-chung: Chairman of WUS Printed Circuit Co., Ltd. - Representative of Energy Saving and Mutual Benefit Co., Ltd. Lu Shu-fen: Director of WUS Printed Circuit Co., Ltd. - Chen Chih-kang: Director of WUS Printed Circuit Co., Ltd. - Huang Hsin-chen: Director of WUS Printed Circuit Co., Ltd. - Lin Ming-yen: Director of WUS Printed Circuit Co., Ltd. - Wu Yueh-chen: Director of WUS Printed Circuit Co., Ltd. (2) Independent Directors: - Tseng Chung-nan: Independent Director of Ares Green Technology Corporation - Su Er-lang: Attorney of Shang Chi Commercial Law Firm; Independent Director of Great Winner Tech Co., Ltd. - Wang De-lin: Vice General Manager of Haurtsen Electronic Metal Co., Ltd.

7. Type of change: Expiration of term of office 8. Reason for change: Full re-election due to the expiration of the term of office 9. Shareholding of new members at the time of election: (1) Directors: - Representative of Port-Dragon Investment Co., Ltd. Hsu Han-chung: 9,373,111 shares - Representative of Energy Saving and Mutual Benefit Co., Ltd. Lu Shu-fen: 23,831,693 shares - Chen Chih-kang: 344,250 shares - Huang Hsin-chen: 0 shares - Lin Ming-yen: 137,700 shares - Wu Yueh-chen: 1,156,680 shares (2) Independent Directors: - Tseng Chung-nan: 0 shares - Su Er-lang: 0 shares - Wang De-lin: 0 shares

10. Original term: June 16, 2023 to June 15, 2026 11. Effective date of the new appointment: June 12, 2026 12. Change ratio of directors for the same term: Not applicable due to full re-election. 13. Change ratio of independent directors for the same term: Not applicable due to full re-election. 14. Change ratio of supervisors for the same term: Not applicable. 15. Whether more than one-third of directors have changed: Yes. 16. Other matters to be specified: None.