E-Ton Solar Tech Announces Disposal of Securities by Indirect Equity-Method Investment Company Power Channel Limited (Supplementary Announcement)

1. Date of occurrence: 2026/04/24 2. Company name: Our company 3. Relationship with the company (please enter 'our company' or 'subsidiary'): Our company 4. Mutual shareholding ratio: Not applicable 5. Reason for occurrence: Our company's indirect equity-method investment company, Power Channel Limited (E-Ton Solar Tech Group holds 35.75%; Foxlink Group holds 64.25%), disposed of shares of Xièchuàng Data Technology Co., Ltd. Information is as follows: (1) Transaction volume: 14,532 thousand shares (10,380 thousand shares before bonus issue) (2) Price per unit: RMB 172.16 per share (RMB 241.37 per share before bonus issue) (3) Total transaction amount: RMB 2,501,829 thousand (4) Disposal gain: Power Channel Limited is expected to recognize a pre-tax disposal gain of approximately NT$10.35 billion. (5) After this transaction, Power Channel Limited cumulatively holds 13.66% equity in Xièchuàng Data Technology Co., Ltd. 6. Countermeasures: Approved by the board of directors of Foxlink Precision Industry Co., Ltd. and our company. 7. Other matters that need to be specified (if the event or resolution subject is a public company or above, this material information also complies with Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act regarding matters that have a material impact on shareholders' equity or securities prices): The content of this announcement is handled in accordance with the company's plan for securities disposal announced on April 17, 2026.