[Hsin Lu] Subsidiary Beian Environmental Announces Disposal of Right-of-Use Assets (Early Termination of Lease Agreement)

1. Name and nature of the subject property (e.g., land located at Section XX, Subsection XX, North District, Taichung City): 15th and 16th floors, No. 95, Section 2, Dunhua South Road, Taipei City

2. Date of occurrence: June 18, 2026 ~ June 18, 2026

3. Board approval date: June 18, 2026

4. Other approval dates: Not applicable

5. Quantity of units (e.g., XX square meters, equivalent to XX ping), unit price, and total transaction amount: Early termination of the lease contract effective June 30, 2026

15th floor: Total of 53 ping, average monthly rent per ping approximately NT$2,758–2,841 (excluding tax) Total contract amount: NT$5,699,317 (excluding tax) Reduction in net right-of-use assets: NT$2,292,470 Reduction in total lease liabilities: NT$2,369,569

16th floor: Total of 176 ping, average monthly rent per ping approximately NT$2,758–2,841 (excluding tax) Total contract amount: NT$19,896,866 (excluding tax) Reduction in net right-of-use assets: NT$7,632,456 Reduction in total lease liabilities: NT$7,868,759

6. Counterparty and its relationship with the company (if the counterparty is an individual and not a related party of the company, name disclosure may be omitted): Counterparty: Continental Engineering Corporation Relationship with the company: Affiliated company

7. If the counterparty is a related party, state the reason for selecting the related party as the transaction party, the previous transferor, the relationship among the previous transferor, the company, and the counterparty, the previous transfer date, and the transfer amount: 1. Reason for selecting related party as transaction party: Early termination of lease agreement 2. Previous transferor: Not applicable 3. Relationship among previous transferor, company, and counterparty: Not applicable 4. Previous transfer date: Not applicable 5. Transfer amount: Not applicable

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

9. Estimated disposal gain (or loss) (not applicable for asset acquisition) (if deferred, provide a table showing recognition status): Estimated disposal gain: NT$313,402

10. Delivery or payment terms (including payment period and amounts), contractual restrictions, and other important agreements: Not applicable

11. Decision method for this transaction (e.g., bidding, comparison, negotiation), reference basis for price determination, and decision-making unit: 1. Transaction decision method: Not applicable 2. Reference basis for price determination: Not applicable 3. Decision-making unit: Board resolution

12. Name of professional appraiser firm or company and appraisal amount: Not applicable

13. Name of professional appraiser: Not applicable

14. Professional appraiser license number: Not applicable

15. Whether the appraisal report is for a limited price, specific price, 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 obtaining the appraisal report: Not applicable

18. If there is a significant difference in the appraisal result, explain the reason and include the accountant's opinion: Not applicable

19. Name of accounting firm: Not applicable

20. Name of accountant: Not applicable

21. Accountant license number: Not applicable

22. Broker and brokerage fee: Not applicable

23. Specific purpose or use of the acquisition or disposal: Based on overall operational planning

24. Opinions of directors who objected to this transaction: None

25. This transaction is a related-party transaction: Yes

26. Date of supervisor approval or audit committee consent: Not applicable

27. This transaction involves acquiring real estate or right-of-use assets from a related party: No

28. Valuation amount under Article 16 of the 'Asset Acquisition and Disposal Rules for Publicly Issued Companies': Not applicable

29. Valuation amount under Article 17 of the same rules if the valuation under the previous item is lower than the transaction price: Not applicable

30. Previous date of material information disclosure regarding the same event: Not applicable

31. Other explanatory matters: None