Accton Announces Board Approval for Long-Term Factory Lease by Vietnam Accton Technology Company Limited

1. Name and nature of the subject matter: Lot F1-2-3, Thang Long Vinh Phuc Industrial Park, Tam Hop Commune, Binh Xuyen District, Vinh Phuc province, Vietnam, with an area of factory / factory at F3. 2. Date of occurrence: 2026/5/18~2026/5/18. 3. Board of Directors' approval date: May 18, 2026. 4. Other resolution dates: Not applicable. 5. Transaction unit quantity, price per unit, and total transaction amount: Transaction unit quantity: 11,340 square meters. Total transaction amount: Rent equivalent to approximately USD 13.5 million. 6. Counterparty and its relationship with the company: CNCTECH GROUP JOINT STOCK COMPANY, THANG LONG CNCTECH JOINT STOCK COMPANY; non-related party. 7. If the counterparty is a related party, the reasons for selecting them and details of previous transfers: Not applicable. 8. If the ownership of the transaction asset was held by a related party of the company in the past five years: Not applicable. 9. Expected gain or loss on disposal: Not applicable. 10. Delivery or payment terms, contract restrictions, and other important agreements: Delivery according to the contract. 11. Method of transaction decision, basis for price determination, and decision-making unit: Per the resolution of the Board of Directors on May 18, 2026. 12. Professional appraiser's firm or company name and its appraised value: Cheng-Cheng Cross-Strait Real Estate Appraisers Firm, Appraised value: USD 13.5 million. 13. Professional appraiser's name: Lin Chin-Sheng. 14. Professional appraiser's license number: (94) Bei-Shi-Gu-Zi No. 000060. 15. Whether the appraisal report is for a limited, specific, 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. In case of significant discrepancy in appraisal results, the reasons for the discrepancy and the accountant's opinion: Not applicable. 19. CPA firm name: Not applicable. 20. CPA's name: Not applicable. 21. CPA's license number: Not applicable. 22. Broker and brokerage fees: None. 23. Specific purpose or use of the acquisition or disposal: Long-term development. 24. Opinions of directors expressing dissent to this transaction: None. 25. Is this transaction a related-party transaction: No. 26. Date of supervisor's acknowledgment or audit committee's consent: May 18, 2026. 27. Is this transaction an acquisition of real estate or its 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 release on the same event: Not applicable. 31. Other narrative matters: None.