Dingxuan-KY Board Resolves Subsidiary Huaian Juhe's Purchase of Machinery Equipment

1. Name and nature of the subject matter (e.g., land located in Section XX, Subsection XX, North District, Taichung City): A batch of machinery equipment

2. Date of occurrence of fact: 115/6/23 ~ 115/6/23

3. Date of board approval: June 23, 2026 (Minguo Year 115)

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: Total procurement amount is RMB 18.4 million (approximately NT$84.64 million)

6. Counterparty and its relationship with the company (if the counterparty is a natural person and not a related party of the company, name disclosure may be omitted): Wuxi Guangrun Vacuum Technology Co., Ltd. / Substantial related party

7. If the counterparty is a related party, state the reason for selecting such party, the previous owner, the relationship among the previous owner, the company, and the counterparty, the previous transfer date, and transfer amount: Overall operational planning

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 of acquisition and disposal by the related party, price, and the relationship with the company at the time of transaction: Not applicable

9. Estimated gain (or loss) on disposal (not applicable for asset acquisition) (if deferred, list recognition details): Not applicable.

10. Delivery or payment terms (including payment period and amount), contractual restrictions, and other important agreements: As stipulated in the procurement contract

11. Decision method for this transaction (e.g., bidding, comparison, or negotiation), reference basis for price determination, and decision-making unit: Transaction decision method: Comparison and negotiation

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 obtaining the appraisal report: Not applicable

18. Reasons for significant differences in appraisal results and auditor's opinion: Not applicable

19. Name of auditor firm: Not applicable

20. Name of auditor: Not applicable

21. License number of auditor: Not applicable

22. Broker and brokerage fees: None

23. Specific purpose or use of acquisition or disposal: For operational use

24. Opinion of any director 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 23, 2026 (Minguo Year 115)

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

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

29. Valuation price 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