[Wan Hai] Announcement regarding the company's purchase of new shipping containers

1. Name and nature of the subject matter: Shipping containers. 2. Date of occurrence: June 5, 2026. 3. Date of board approval: Not applicable. 4. Other authorization date: Management level, June 5, 2026. 5. Transaction quantity, unit price, and total amount: 50,250 units in total; average unit price is $2,736.05 USD; total amount is $137,486,250 USD (approximately 4,321,192,838 TWD). 6. Counterparty and relationship to the company: China International Marine Containers (Group) Co., Ltd.; Relationship: None. 7. If the counterparty is a related party: Not applicable. 8. Ownership within the last five years: Not applicable. 9. Disposal gain or loss: Not applicable. 10. Payment terms: Payment to be made in the month following container delivery. 11. Method of decision: Price inquiry, comparison, and negotiation; based on market price; executed by management authorized by the board. 12. Professional appraiser: Not applicable. 13. Appraiser's name: Not applicable. 14. Appraiser's license: Not applicable. 15. Special price: No or not applicable. 16. Appraisal report unobtained: No or not applicable. 17. Reason for not obtaining appraisal report: Not applicable. 18. Differences in appraisal results: Not applicable. 19. CPA firm: Not applicable. 20. CPA name: Not applicable. 21. CPA license: Not applicable. 22. Brokerage fees: Not applicable. 23. Purpose: Fleet renewal for operational requirements. 24. Dissenting opinions from directors: None. 25. Related party transaction: No. 26. Supervisor/Audit Committee approval date: Not applicable. 27. Acquisition of real estate from related party: No. 28. Assessment under Article 16 of the Regulations: Not applicable. 29. Assessment under Article 17 of the Regulations: Not applicable. 30. Date of previous significant announcement: Not applicable. 31. Other notes: None.