【Everlight Electronics】Announcement by Important Subsidiary Aurora Develop Co., Ltd. Regarding Acquisition of Other Assets Reaching Disclosure Standard

1. Name and nature of the underlying asset (e.g., land in XX segment, XX sub-segment, North District, Taichung City): Copiers for rental use 2. Date of occurrence of the event: 2025/6/4~2026/4/28 3. Date of board resolution: 2026/4/28 4. Other approval dates: Not applicable 5. Quantity of transaction units (e.g., XX square meters, converted to XX pings), unit price, and total transaction amount: One batch, total transaction amount NT$288,996,249 6. Counterparty to the transaction and its relationship with the company (if the counterparty is a natural person and not a related party of the company, disclosure of their name may be omitted): Aurora Corp., a substantial related party. 7. If the counterparty is a related party, the reason for selecting the related party as the transaction object, the previous owner, the relationship between the previous owner, the company, and the counterparty, the previous transfer date, and the transfer amount shall be announced: Not applicable 8. If the owner of the transaction subject has been a related party of the company within the past five years, the date and price of the related party's acquisition and disposal, and the relationship with the company at the time of the transaction shall also be announced: Not applicable 9. Estimated disposal gain (or loss) (not applicable to asset acquirers) (for deferred items, the recognition status should be listed and explained): Not applicable 10. Delivery or payment terms (including payment period and amount), contract restriction clauses, and other important agreed matters: As stipulated in the cooperation agreement, payment shall be made within two months after the equipment is delivered and relevant documents are prepared. 11. Method of determining this transaction (e.g., tender, price comparison, or negotiation), reference basis for price determination, and decision-making unit: Negotiation, reference market price, business manager. 12. Name of professional appraiser's firm or company and its appraisal amount: Not applicable 13. Name of professional appraiser: Not applicable 14. Professional appraiser's license number: Not applicable 15. Whether the appraisal report is a limited price, specific price, or special price: No or not applicable 16. Whether the appraisal report has not yet been obtained: No or not applicable 17. Reason for not yet obtaining the appraisal report: Not applicable 18. If there is a significant difference in the appraisal result, the reason for the difference and the auditor's opinion: Not applicable 19. Name of accounting firm: Not applicable 20. Name of auditor: Not applicable 21. Auditor's license number: Not applicable 22. Broker and brokerage fees: Not applicable 23. Specific purpose or use of acquisition or disposal: Rental 24. Opinions of directors who expressed dissenting opinions on this transaction: None 25. Is this transaction a related-party transaction: Yes 26. Date of approval by supervisors or audit committee: 2026/4/28 27. Is this transaction the acquisition of real estate or right-of-use assets from a related party: No 28. Price assessed according to Article 16 of the "Regulations Governing the Acquisition or Disposal of Assets by Publicly Issued Companies": Not applicable 29. If the price assessed in the preceding item is lower than the transaction price, the price assessed according to Article 17 of the same regulations: Not applicable 30. Date of previous material information announcement for the same event: Not applicable 31. Other matters to be specified: None