[ASRock] Announcement of Company's Real Estate Acquisition Case

1. Name and nature of the target (e.g., land parcel XX, section XX, subdivision XX in Taichung City, Beitun District): (1) Name of the target: Huaku Innovation Park (2) Land location: 21 parcels of land, including Qiyan Section 5, Parcel 495, Beitou District, Taipei City (3) Housing location: Partial housing and parking spaces in Huaku Innovation Park constructed on the aforementioned base 2. Date of occurrence of the event: 2026/5/6~2026/5/6 3. Date of board of directors' approval: March 24, 2026 4. Other approval dates: Not applicable 5. Quantity of trading units (e.g., XX square meters, equivalent to XX ping), price per unit, and total transaction amount: (1) Quantity of trading units: 22 housing units, totaling 3,122.38 ping; 72 parking spaces (2) Price per unit: Approximately NT$712,100 per ping (3) Total transaction amount: NT$2,417,810 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, disclosure of their name may be omitted): (1) Counterparty: Huaku Construction Co., Ltd. (2) Relationship with the company: 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 and the owner of the previous transfer, the relationship between the owner of the previous transfer and the company and the counterparty, the date of the previous transfer, and the transfer amount should also be announced: Not applicable 8. If the owner of the transaction target has been a related party of the company within the past five years, the acquisition and disposal dates, prices, and the relationship with the company at the time of the transaction should also be announced: Not applicable 9. Estimated disposal profit (or loss) (not applicable to 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: (1) Delivery or payment terms: Payment as agreed (2) Contract restrictions: None (3) Other important agreements: None 11. Method of determining this transaction (e.g., bidding, price comparison, or negotiation), reference basis for price determination, and decision-making unit: (1) Method of determining this transaction: Negotiation (2) Reference basis for price determination: Reference to prices of nearby housing and land transactions (3) Decision-making unit: The company's board of directors approved on March 24, 2026, authorizing the chairman to purchase real estate within the limit of NT$2.42 billion. 12. Name of professional appraiser's office or company and its appraisal amount: CTBC Real Estate Appraisers Joint Office: NT$2,471,871,050 Chung Hwa Real Estate Appraisers Joint Office: NT$2,441,086,420 13. Name of professional appraiser: CTBC Real Estate Appraisers Joint Office: Chiang Chen-Yang Chung Hwa Real Estate Appraisers Joint Office: Hsieh Tien-Ching 14. Professional appraiser's license number: Chiang Chen-Yang: (98) New Taipei Appraisal No. 000053 Hsieh Tien-Ching: (99) Taipei Appraisal No. 000149 15. Is the appraisal report for 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 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: To meet long-term operational planning and development 24. Opinions of directors who dissented from this transaction: None 25. Is this transaction a related party transaction: No 26. Date of approval by supervisors or audit committee: March 24, 2026 27. Is this transaction the acquisition of real estate or its right-to-use assets from a related party: No 28. Price assessment in accordance with Article 16 of the "Regulations Governing the Acquisition or Disposal of Assets by Public Companies": Not applicable 29. If the price assessed in the preceding item is lower than the transaction price, the price assessed in accordance with Article 17 of the same regulations: Not applicable 30. Date of previously announced material information regarding the same event: Not applicable 31. Other explanatory matters: This case was approved by the board of directors on March 24, 2026, authorizing the chairman to sign a contract within the limit of NT$2.42 billion. The company officially signed the contract with Huaku Co. on May 6, 2026, and announced it in accordance with regulations.