Dingxuan-KY's Subsidiary Longyang Electric (Kunshan) Announces Acquisition of Structured Deposit Financial Product

1. Name and nature of the subject matter (if preferred shares, specify issuance terms such as dividend rate): Coiwin Huixin Wealth-Linked RMB Structured Deposit, Product A41133, Series C26A41133

2. Date of occurrence: July 7, 2026 ~ July 7, 2026

3. Board approval date: Not applicable

4. Other approval dates: Approval level: Executed in accordance with company authorization authority July 7, 2026

5. Transaction quantity, unit price, and total transaction amount: A41133 Series C26A41133, 61-day term: RMB 40 million

6. Counterparty and its relationship with the company (if the counterparty is an individual and not a related party, name disclosure may be omitted): Counterparty: China CITIC Bank Co., Ltd. Relationship with the company: None

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

8. If the ownership of the subject matter was held by 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. Matters related to the disposal of receivables (including types of collateral attached to disposed receivables; if receivables from related parties are disposed, disclose the name and book value): Not applicable

10. Gain (or loss) from disposal (not applicable for acquisition of securities; if deferred, explain recognition status): Not applicable

11. Delivery or payment terms (including payment period and amount), contractual restrictions, and other important agreements: Full payment upon execution

12. Decision-making method for the transaction, reference basis for pricing, and decision-making unit: Executed in accordance with company authorization authority

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

14. Cumulative holdings (including this transaction) of the securities as of date: quantity, amount, ownership percentage, and restricted rights (e.g., pledged status): Quantity: Not applicable Amount: RMB 40 million Ownership percentage: Not applicable Restricted rights: None Cumulative holding amount: RMB 40 million

15. Cumulative securities investments under Article 3 of the 'Regulations on the Acquisition or Disposition of Assets by 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: (1) Percentage of total assets: 24.099% (2) Percentage of equity attributable to owners of the parent: 46.991% (3) Working capital amount: NT$6,688,594 thousand

16. Broker and brokerage fees: Not applicable

17. Specific purpose or use of the acquisition or disposal: Short-term investment

18. Dissenting director opinions on this transaction: Not applicable

19. Whether this transaction is a related-party transaction: No

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

21. Whether the accountant issued 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. Whether this involves 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: Existing working capital

29. Previous date of material information disclosure on the same event: Not applicable

30. Other explanatory matters: None