Tatung Development Co., Ltd. Announces Board Resolution to Change Company Name

1. Date of occurrence: 2026/04/14 2. Company Name: Tatung Development Co., Ltd. 3. Relationship with the Company (enter parent company or subsidiary): Subsidiary 4. Proportion of mutual shareholding: 100% 5. Reason for occurrence: For operational needs, Tatung Asset Development Co., Ltd. board of directors passed the amendment of the company charter and name change to: Tatung Development Co., Ltd., and amended the English name to: Tatung Development Company. 6. Countermeasures: None 7. Other matters that need to be stated (if the subject of the event or resolution is a publicly issued company or above, this major information also meets the requirements of Article 7, Paragraph 9 of the Securities Transaction Act Enforcement Rules regarding matters that have a significant impact on shareholder rights or securities prices): Board of Directors acting on behalf of shareholders' meeting.