Solomon's Subsidiary Yingmen Energy Technology Co., Ltd. Announces Acquisition of Right-of-Use Asset

1. Name and nature of the subject property (e.g., land located at Section XX, Subsection XX, North District, Taichung City): Right-of-use asset for part of the 6th floor, No. 42, Xingzhong Road, Neihu District, Taipei City

2. Date on which the fact occurred: June 25, 2026 ~ June 25, 2026

3. Date of board approval: June 25, 2026

4. Other approval dates: Not applicable

5. Quantity of transaction units (e.g., XX square meters, equivalent to XX ping), unit price, and total transaction amount: (1) Leased area: 28 ping in total (including common facilities) (2) Lease term: 2 years (from July 1, 2026 to June 30, 2028) (3) Unit price: NT$1,330 per ping per month (tax included), including management fees and utilities; monthly rent totals NT$37,240 (tax included); 2-year total: NT$893,760 (tax included) (4) Right-of-use asset amount: NT$836,309

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): (1) Counterparty: Solomon Co., Ltd. (2) Relationship with the company: Related party

7. If the counterparty is a related party, state the reason for selecting the related party as the transaction counterparty, the previous transferor, the relationship among the previous transferor, the company, and the counterparty, the previous transfer date, and the transfer amount: (1) Based on overall cost and operational planning and management considerations. (2) Previous transferor: Non-related party (3) Relationship among the previous transferor, the company, and the counterparty: Non-related party (4) Previous transfer date and amount: Land purchased for self-construction; Neihu building completed and put into use in April 2001; total land and construction cost: NT$785 million

8. If the owner of the subject asset was a related party of the company within the past five years, disclose the acquisition and disposal dates, price, and relationship with the company at the time of transaction: (1) Previous transferor: Not applicable (2) Relationship among the previous transferor, the company, and the counterparty: Not applicable (3) Previous transfer date and amount: Not applicable

9. Expected gain (or loss) on disposal (not applicable for asset acquisition) (if deferred, provide a table showing recognition): Not applicable

10. Delivery or payment terms (including payment periods and amounts), contractual restrictions, and other important agreements: (1) Delivery or payment terms: Monthly payment (2) Lease term: 2 years (from July 1, 2026 to June 30, 2028) (3) Contractual restrictions and other important agreements: None

11. Decision method for this transaction (e.g., bidding, price comparison, negotiation), reference basis for price determination, and decision-making unit: Unit: Authorized by the board of directors to the company's general affairs department

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

13. Name of professional appraiser: Not applicable

14. License number of professional appraiser: 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 yet obtaining the appraisal report: Not applicable

18. If there is a significant difference in appraisal results, 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. License number of accountant: Not applicable

22. Broker and brokerage fee: Not applicable

23. Specific purpose or use of the acquisition or disposal: To meet the company's office space needs. The leased property meets the company's overall business development requirements in terms of transportation access, size, and other conditions. Purpose: Office use.

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

25. Whether this transaction is a related-party transaction: Yes

26. Date of supervisor approval or audit committee consent: June 25, 2026

27. Whether this transaction involves acquiring real estate or its right-of-use asset from a related party: Yes

28. Valuation amount assessed under Article 16 of the 'Regulations Governing the Acquisition or Disposition of Assets by Publicly Issued Companies': Not applicable

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

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

31. Other explanatory matters: None