Zyxel Group Subsidiary QNAP Announces Unsecured NT$400 Million Loan to Sister Company Mitrans

Release Date: July 7, 2026 Statement Date: July 6, 2026 Statement Time: 14:37 Company Code: 3704 Company Name: Zyxel Group

Subject: Announcement by subsidiary QNAP Technology Inc. regarding loan amount to another party, compliant with Article 22, Paragraph 1, Clause 3 of the Regulations Governing Loans and Guarantees by Publicly Issued Companies.

Applicable Clause: Clause 23 Factual Date: July 6, 2026

Details: 1. Factual Date: 07/06/2026

2. Recipient of the loan: (1) Company Name: Mitrans Technology Inc. (2) Relationship to lender: Sister company (3) Loan limit (in thousand NT$): 454,704 (4) Previous loan balance (in thousand NT$): 0 (5) Amount of new loan (in thousand NT$): 400,000 (6) Is this a board-authorized revolving or multi-draw loan by the chairman to the same borrower: No (7) Loan balance as of factual date (in thousand NT$): 400,000 (8) Reason for new loan: Short-term liquidity support

3. Collateral provided by the borrower: (1) Description: No collateral required (2) Value (in thousand NT$): 0

4. Latest financial statements of the borrower: (1) Capital (in thousand NT$): 3,168,000 (2) Accumulated profit/loss (in thousand NT$): 368,497

5. Interest calculation: 2% market annual interest rate

6. Repayment terms: (1) Conditions: Full repayment at maturity or early repayment allowed (2) Date: One year from the actual disbursement date

7. Total loan balance to others as of factual date (in thousand NT$): 4,721,641

8. Ratio of total loan balance to the net equity of the publicly issued company (based on latest financials): 39.98%

9. Source of loan funds: Subsidiary's own funds

10. Other disclosures: None