3665 Maolink-KY Subsidiary Supplements Announcement and Acquires Right-of-Use Assets in Kunshan

Disclosure Date: 1150704 Statement Date: 1150703 Statement Time: 160846 Company Code: 3665 Company Name: Maolink-KY Subject: Supplemental announcement on behalf of subsidiary Maolink Electronics (Kunshan) Co., Ltd. regarding the acquisition of right-of-use assets Compliance Clause: Clause 20 Factual Date: 1141205

1. Name and nature of the subject property (e.g., land located in Section XX, Subsection XX, North District, Taichung City): No. 168 Nanhe Road, Kunshan Development Zone, Jiangsu Province

2. Factual Date: 114/12/5 ~ 114/12/5

3. Board Approval Date: December 5, 114 (2025)

4. Other Approval Dates: Not applicable

5. Quantity of transaction units (e.g., XX square meters, converted to XX ping), unit price, and total transaction amount: (1) Office area: 14,762.42 square meters Unit price: CNY 27 per month per square meter Quarterly rent: CNY 1,195,756.02 Right-of-use asset: CNY 12,637 thousand

(2) Factory and dormitory area: 66,816.41 square meters Unit price: CNY 23 per month per square meter Quarterly rent: CNY 4,610,332.29 Right-of-use asset: CNY 51,264 thousand

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): Kunshan Xianglian Construction and Development Co., Ltd. (other 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 between the previous transferor and the company and the counterparty, the previous transfer date, and the transfer amount: Renewal

8. If the owner of the transaction subject had been a related party of the company within the past five years, disclose the date of acquisition and disposal by the related party, the price, and the relationship with the company at the time: 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: Contract period: January 1, 2026 ~ December 31, 2028, with payments made quarterly.

11. Decision method for this transaction (e.g., bidding, price comparison, negotiation), reference basis for price determination, and decision-making unit: Decision-making unit: Price negotiated by the subsidiary, referencing local market rates.

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 an 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, state the reason and the accountant's opinion: Not applicable

19. Name of accounting firm: Not applicable

20. Name of accountant: Not applicable

21. Accountant's license number: Not applicable

22. Broker and brokerage fees: Not applicable

23. Specific purpose or use of the acquisition or disposal: For business and production use

24. Opinion of any director who objected to this transaction: Not applicable

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: Yes

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

29. Evaluation price under Article 17 of the same rules, if the price 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.