Holy Stone Enterprise's Board of Directors Authorizes Chairman to Acquire Real Estate and Execute Agreements

1. Name and nature of the target (e.g., land in XX section, XX subsection, Beitun District, Taichung City): Factory building in Qianlong Section, Longtan District, Taoyuan City 2. Date of occurrence of the event: 2026/5/6~2026/5/6 3. Date of board resolution: May 6, 2026 (ROC 115) 4. Other approval dates: Not applicable 5. Quantity of transaction units (e.g., XX square meters, equivalent to XX pings), price per unit, and total transaction amount: The chairman is authorized to negotiate within a total amount of TWD 442 million in accordance with laws and regulations. 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): 1. Counterparty: Owner of land and factory building in Wushulin Industrial Park, Longtan District, Taoyuan City 2. Relationship with the company: None 7. If the counterparty is a related party, the reason for selecting the related party as the transaction object, the previous transferor, the relationship between the previous transferor and the company and the counterparty, the previous transfer date, and transfer amount shall also be disclosed: 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 of the related party shall also be disclosed: Not applicable 9. Estimated disposal gain (or loss) (not applicable for asset acquisition) (deferred items should be listed to explain recognition status): Not applicable 10. Delivery or payment terms (including payment period and amount), contractual restrictions, and other important agreements: 1. Delivery or payment terms: Payment according to agreement 2. Contractual restrictions: Will be announced separately after the actual signing of the contract 3. Other important agreements: Will be announced separately after the actual signing of the contract 11. Method of determining this transaction (e.g., bidding, comparison, or negotiation), reference basis for price determination, and decision-making unit: 1. Method of determining the transaction: Bilateral negotiation 2. Reference basis for price determination: Expert appraisal report and market conditions 3. Decision-making unit: Board resolution and authorization to the chairman to handle all matters related to purchase and signing on behalf of the company 12. Name of professional appraiser's office or company and its appraisal amount: China Credit Information Service Appraisal Office Appraisal amount: TWD 442,441,727 13. Name of professional appraiser: Wu Chih-Hao 14. Professional appraiser's license number: (108) Bei Shi Gu Zi No. 000274 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 material 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 accountant: Not applicable 21. Accountant's license number: Not applicable 22. Broker and brokerage fees: Handled according to contract 23. Specific purpose or use of acquisition or disposal: To meet the company's operational development needs 24. Opinion of dissenting directors in this transaction: None 25. Is this transaction a related party transaction: No 26. Date of approval by supervisors or audit committee: May 6, 2026 (ROC 115) 27. Is this transaction for the acquisition of real estate or its right of use from a related party: No 28. Price assessed according to Article 16 of the "Regulations Governing the Acquisition and 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 according to Article 17 of the same regulations: Not applicable 30. Date of previous major announcement on the same event: Not applicable 31. Other matters to be specified: None