【Tatung Co.】Announcement by subsidiary Guangshang Technology (Guangzhou) Co., Ltd. regarding the re-election of all directors (including independent directors)

1. Date of change: 2026/04/07 2. Type of elected or changed personnel (please enter corporate director, corporate supervisor, independent director, natural person director, or natural person supervisor): Natural person director, independent director 3. Title and name of former personnel: Natural person directors: Luo An-di, Huang He-shi, Wu Sheng-feng Independent directors: Shen Pei-gang, Li Wen-long, Qiu Huang-sheng 4. Brief resume of former personnel: Luo An-di: Chairman of Guangshang Technology (Guangzhou) Co., Ltd. Huang He-shi: Director of Guangshang Technology (Guangzhou) Co., Ltd. Wu Sheng-feng: Director of Guangshang Technology (Guangzhou) Co., Ltd. Shen Pei-gang: Independent Director of Guangshang Technology (Guangzhou) Co., Ltd. Li Wen-long: Independent Director of Guangshang Technology (Guangzhou) Co., Ltd. Qiu Huang-sheng: Independent Director of Guangshang Technology (Guangzhou) Co., Ltd. 5. Title and name of new personnel: Natural person directors: Luo An-di, Huang He-shi, Wu Sheng-feng Independent directors: Shen Pei-gang, Li Wen-long, Liang Dan-ni 6. Brief resume of new personnel: Luo An-di: Chairman of Guangshang Technology (Guangzhou) Co., Ltd. Huang He-shi: Director of Guangshang Technology (Guangzhou) Co., Ltd. Wu Sheng-feng: Director of Guangshang Technology (Guangzhou) Co., Ltd. Shen Pei-gang: Independent Director of Guangshang Technology (Guangzhou) Co., Ltd. Li Wen-long: Independent Director of Guangshang Technology (Guangzhou) Co., Ltd. Liang Dan-ni: Arbitrator at Shenzhen Court of International Arbitration 7. Type of change (please enter "resignation", "dismissal", "term expiration", "death", or "new appointment"): Term expiration, new appointment 8. Reason for change: Complete re-election 9. Number of shares held by new personnel at the time of election: Luo An-di: 0 shares Huang He-shi: 0 shares Wu Sheng-feng: 0 shares Shen Pei-gang: 0 shares Li Wen-long: 0 shares Liang Dan-ni: 0 shares 10. Original term (e.g., xx/xx/xx ~ xx/xx/xx): Not applicable 11. Effective date of new appointment: 2026/04/23 12. Percentage of change in directors during the same term: Complete re-election, not applicable 13. Percentage of change in independent directors during the same term: Complete re-election, not applicable 14. Percentage of change in supervisors during the same term: Not applicable 15. Whether more than one-third of directors have changed (please enter yes or no): No 16. Other matters that need to be specified (if the subject of the event or resolution is a public offering company or above, this material information also complies with Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act regarding matters that have a significant impact on shareholders' equity or securities prices): None.