[Wan Hai] Sub-subsidiary Early Terminates Guangzhou Office Lease with Related Party Shenzhen Lianfeng, Reducing Right-of-Use Assets by NT$1.89 Million

1. Name and nature of the underlying asset: Rooms 2003/2004/2022/2023/2024/2025/2026B, 20F, No. 406-2 Huasui Road, Tianhe District, Guangzhou 2. Date of occurrence: June 11, 2026 3. Board of Directors approval date: June 11, 2026 4. Other authorization date: Not applicable 5. Transaction unit quantity, unit price, and total transaction amount: Original lease area: 582.08 square meters (approx. 176 ping). Remaining lease per square meter right-of-use asset: approx. NT$3,252 (RMB 695.82). Right-of-use asset decrease amount: NT$1,892,835 (RMB 405,023.65). 6. Counterparty and its relationship with the company: Counterparty is Shenzhen Lianfeng International Logistics Co., Ltd., a related party. 7. Reasons for selecting a related party and details of previous transfers: Reason for selection is early termination. Previous owner details not applicable. 8. Property owner status within the past five years: Not applicable 9. Expected disposal gain or loss: Not applicable 10. Terms of delivery or payment, contract restrictions, and other important agreements: Payment terms: Monthly rental payments, total lease term of 60 months. Restrictive covenants: None. 11. Decision-making method, reference basis for price, and decision-making unit: Decision-making unit: The Board of Directors of the Company. 12. Professional appraisal firm name and appraisal amount: Not applicable 13. Name of professional appraiser: Not applicable 14. Appraiser license number: Not applicable 15. Whether the appraisal report is for limited, specific, or special prices: 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. Reason for material difference and opinion of CPA: Not applicable 19. CPA firm name: Not applicable 20. Name of CPA: Not applicable 21. CPA license number: Not applicable 22. Broker and brokerage fee: Not applicable 23. Concrete purpose or use of acquisition or disposal: Early lease termination 24. Opinions of dissenting directors: None 25. Whether the transaction is a related party transaction: Yes 26. Date of Supervisor approval or Audit Committee consent: June 11, 2026 27. Whether the transaction is an acquisition of real property or its right-of-use assets from a related party: No 28. Appraised price evaluated in accordance with Article 16 of the Regulations Governing the Acquisition and Disposal of Assets by Public Companies: Not applicable 29. Appraised price evaluated in accordance with Article 17 if lower than transaction price: Not applicable 30. Date of previous material information release on the same event: November 25, 2021 31. Other explanatory matters: None