【Taiwan High Speed Rail】Announcement of the Company's "New High Speed Rail Train Set Procurement Ground Equipment (Toshiba)" Procurement Case

1. Name and nature of the subject matter (e.g., land parcel XX, section XX, subdivision XX in Beitun District, Taichung City): Ground equipment (Toshiba) for new high-speed rail train set procurement case. 2. Date of occurrence of the event: 115/5/6~115/5/6 3. Date of board approval: May 6, 115 (Republic of China calendar) 4. Other approval dates: Not applicable 5. Quantity of transaction units (e.g., XX square meters, equivalent to XX pings), unit price, and total transaction amount: (1) Quantity of transaction units: Not applicable (2) Unit price: Not applicable (3) Total transaction amount: Approximately NTD 1,309,471,737 (including tax) 6. Counterparty and its relationship with the company (if the counterparty is a natural person and not a related party of the company, their name may be omitted): Toshiba Electronic Components Taiwan Corporation (台灣東芝電子零組件股份有限公司); not a related party of the company. 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 also be announced: Not applicable 8. If the subject matter's owner within the past five years was a related party of the company, the acquisition and disposal dates, prices, and relationship with the company at the time of the transaction for the related party shall also be announced: Not applicable 9. Expected disposal profit (or loss) (not applicable for asset acquisition) (deferred items should be listed and explained for recognition): Not applicable 10. Delivery or payment terms (including payment period and amount), contract restrictions, and other important agreements: Delivery or payment terms: Handled according to contract; Contract restrictions and other important agreements: None. 11. Method of determining this transaction (e.g., tender, price comparison, or negotiation), reference basis for price determination, and decision-making unit: Inquiry and negotiation conducted according to internal company operating procedures; Decision-making unit: Board of Directors. 12. Name of professional appraiser 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. Is the appraisal report a limited price, specific price, or special price: No or not applicable 16. Has the appraisal report 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 results, the reason for the difference and the accountant's opinion: Not applicable 19. Name of accounting firm: Not applicable 20. Name of accountant: Not applicable 21. Accountant's license number: Not applicable 22. Broker and brokerage fees: Not applicable 23. Specific purpose or use of acquisition or disposal: To implement and connect with inspection and maintenance operations, ground equipment for new high-speed rail train set procurement. 24. Opinions of directors who expressed dissenting opinions on this transaction: None 25. Is this transaction a related party transaction: No 26. Date of approval by supervisors or audit committee: May 5, 115 (Republic of China calendar) 27. Is this transaction for the acquisition of real estate or right-of-use assets from a related party: No 28. Price evaluated according to Article 16 of the "Regulations Governing the Acquisition and Disposal of Assets by Public Companies": Not applicable 29. If the price evaluated in the preceding item is lower than the transaction price, the price evaluated 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: Approved by the 40th meeting of the 10th Board of Directors on May 6, 115 (Republic of China calendar). Keywords: Material Information