【Huatong】Announcement by Subsidiary Huatong Computer (Chongqing) Co., Ltd. on Purchase of Machinery and Equipment

1. Name and nature of the target (e.g., land in XX section, XX subsection, Beitun District, Taichung City): A batch of machinery and equipment 2. Date of occurrence of the event: 2025/5/27~2026/5/7 3. Date of board resolution: Not applicable 4. Other approval dates: Approval level: Chairman, May 7, 2026 (Republic of China calendar year 115) 5. Transaction unit quantity (e.g., XX square meters, equivalent to XX ping), unit price, and total transaction amount: Transaction unit quantity: A batch; Total transaction amount: Approximately NT$424,089 thousand 6. Counterparty and its relationship with the company (if the counterparty is a natural person and not a related party of the company, disclosure of name may be omitted): Pelican Cove Investment Ltd.; Relationship with the company: Related enterprise 7. If the counterparty is a related party, the reasons 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 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 relationship with the company at the time of the transaction for the related party shall also be announced: Not applicable 9. Estimated disposal profit (or loss) (not applicable for asset acquisition) (for deferred items, a table explaining recognition shall be provided): Not applicable 10. Delivery or payment terms (including payment period and amount), contractual restrictions, and other important agreements: Payment according to order terms. Contractual restrictions: None. Other important agreements: None 11. Method of determining this transaction (e.g., bidding, comparison, or negotiation), reference basis for price determination, and decision-making unit: Negotiation, decided after obtaining approval from the President and Chairman by the procurement unit. 12. Name of professional valuation firm or company and its valuation amount: Not applicable 13. Name of professional valuer: Not applicable 14. Professional valuer's license number: Not applicable 15. Is the valuation report for a limited price, specific price, or special price: No or not applicable 16. Has the valuation report not yet been obtained: No or not applicable 17. Reasons why the valuation report has not yet been obtained: Not applicable 18. If there is a significant difference in the valuation 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: None 23. Specific purpose or use of acquisition or disposal: For production use 24. Opinions of directors who dissented from this transaction: Not applicable 25. Is this transaction a related party transaction: Yes 26. Date of approval by supervisors or audit committee: Not applicable (Announcement by subsidiary) 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 material information announcement on the same event: Not applicable 31. Other matters to be specified: None Keywords: Material Information