【Continental Engineering Corp.】Announcement of Accumulated Disposal of Real Estate from the Same Development Project Exceeding NT$500 Million Within One Year

1. Name and nature of the target (e.g., land in XX section, XX sub-section, XX district, Taichung City): Land parcels 454, 454-1, Section 1, Chang'an, Zhongshan District, Taipei City Pre-sale project name: Daxin Wenhe Yuan 2. Date of occurrence of the event: 2026/4/1~2026/4/29 3. Date of board resolution: Not applicable 4. Other approval dates: Approval level: According to company's approval authority April 29, 2026 5. Quantity of transaction units (e.g., XX square meters, equivalent to XX ping), price per unit, and total transaction amount: Quantity of transaction units: approximately 1,126.38 square meters (approximately 340.73 ping) Total transaction amount: approximately NTD 597,840 thousand 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, their name may be omitted): The counterparty is a natural person and not a related party of the company. 7. If the counterparty is a related party, the reason for selecting a related party as the transaction object, the previous owner, the relationship between the previous owner and the company and the counterparty, the previous transfer date, and the transfer amount shall also be announced: Not applicable 8. If the owner of the transaction target has been a related party of the company within the last five years, 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. Estimated disposal gain (or loss) (not applicable to asset acquisition) (for deferred cases, the recognition status should be listed): This case is a pre-sale, and the actual disposal gain will be based on the settlement after the entire project's sales are completed. 10. Delivery or payment terms (including payment period and amount), contractual restrictions, and other important agreements: Delivery or payment terms: Collected according to the payment schedule of the sales contract 11. Method of determining this transaction (e.g., bidding, price comparison, or negotiation), reference basis for price determination, and decision-making unit: Method of determining this transaction: Negotiated based on the reference sales price list of the project 12. Name of professional appraiser's office or company and 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 for 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 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: Sales of real estate within the scope of business operations 24. Opinions of directors who expressed dissent to this transaction: Not applicable 25. Is this transaction a related party transaction: No 26. Date of approval by supervisors or audit committee: Not applicable 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 or Disposal of Assets by Public Companies": Not applicable 29. If the price evaluated in the preceding paragraph 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 disclosure for the same event: November 4, 2025, November 20, 2025, December 1, 2025, December 29, 2025, January 12, 2026, January 28, 2026, February 25, 2026, March 10, 2026, and March 31, 2026 31. Other matters to be specified: None