Dongge Yacht Subsidiary ALEXANDER MARINE INTERNATIONAL Announces Disposal of JPM USD Liquidity Fund Beneficiary Certificate

1. Name and nature of the subject matter (if preferred shares, specify issuance terms such as dividend rate): JPM USD LIQUIDITY LVNAV FUND

2. Date of occurrence: 06/12/2026 ~ 06/12/2026

3. Board approval date: June 8, 2026

4. Other approval dates: Not applicable

5. Transaction quantity, unit price, and total transaction amount: Number of units: 19,503,342.28 Unit price: US$1.0031 Total transaction amount: US$19,564,064.63

6. Counterparty and its relationship with the company (if the counterparty is an individual and not a related party, name disclosure may be omitted): J.P. Morgan; Non-related party

7. If the counterparty is a related party, state the reason for selecting them, previous transferor, relationships among previous transferor, company, and counterparty, transfer date, and amount: Not applicable

8. If the subject matter’s owner was a related party within the past five years, disclose the related party’s acquisition and disposal date, price, and relationship with the company at the time: Not applicable

9. Matters related to disposal of receivables (including types of collateral attached, and if receivables from related parties, disclose names and book value of such receivables): Not applicable

10. Gain (or loss) from disposal (not applicable if acquiring securities) (if previously deferred, explain recognition in table form): Disposal gain: US$60,722.35

11. Delivery or payment terms (including payment schedule and amounts), contractual restrictions, and other important agreements: Paid in full at once

12. Transaction decision method, pricing reference basis, and decision-making unit: Decision and pricing method: Based on the net asset value of the overseas fund as announced by the fund manager on the transaction date Decision-making unit: Authorized by the Chairman

13. Net asset value per share of the securities-issuing company: Not applicable

14. Cumulative holdings of the securities involved in this transaction (including this transaction) to date—quantity, amount, ownership percentage, and rights restrictions (e.g., pledge status): Quantity: 19,503,342.28 Amount: US$19,503,342.28 Ownership percentage and rights restrictions: Not applicable

15. Cumulative securities investments under Article 3 of the 'Asset Acquisition and Disposal Rules for Publicly Issued Companies' (including this transaction) as a percentage of total assets and equity attributable to owners of the parent in the latest financial statements, and the amount of working capital in the latest financial statements (Note 2): Percentage of total assets: 8.48% Percentage of equity: 16.11% Working capital amount: 1,584,811 (thousand USD)

16. Broker and brokerage fees: None

17. Specific purpose or use of the acquisition or disposal: To enhance capital utilization efficiency

18. Dissenting opinions from directors regarding this transaction: None

19. Is this a related-party transaction? No

20. Date of supervisor approval or audit committee consent: June 8, 2026

21. Did the accountant issue a non-reasonableness opinion on this transaction? Not applicable

22. Name of accounting firm: Not applicable

23. Name of accountant: Not applicable

24. Accountant’s license number: Not applicable

25. Does this involve a change in business model? No

26. Explanation of business model change: Not applicable

27. Transaction history with the counterparty in the past year and expected in the next year: Not applicable

28. Source of funds: Not applicable

29. Previous date of material information disclosure on the same event: June 8, 2026

30. Other explanatory matters: Not applicable