Zyxel Group's Subsidiary QNAP Announces Fund Lending to Related Company Meeting Regulatory Requirements

1. Factual Date: July 6, 2026 (R.O.C. Year 115)

2. Information Regarding the Recipient of the Fund Lending: (1) Company Name: Mitac Computing Technology Corporation (2) Relationship with the Lending Company: Sister Company (3) Lending Limit (in thousand NTD): 454,704 (4) Previous Outstanding Loan Balance (in thousand NTD): 0 (5) Amount of New Loan This Time (in thousand NTD): 400,000 (6) Whether the Board Authorized the Chairman to Conduct Multiple or Revolving Loans to the Same Recipient: No (7) Outstanding Loan Balance as of the Factual Date (in thousand NTD): 400,000 (8) Reason for the New Loan: Short-term financial accommodation

3. Collateral Provided by the Borrowing Company: (1) Description: No collateral required (2) Value (in thousand NTD): 0

4. Latest Financial Statement Information of the Borrowing Company: (1) Capital (in thousand NTD): 3,168,000 (2) Accumulated Profits/Losses (in thousand NTD): 368,497

5. Interest Calculation Method: Annual market interest rate of 2% plus interest

6. Repayment Terms: (1) Conditions: Repayment in full upon maturity or earlier repayment allowed (2) Date: One year from the actual disbursement date

7. Total Outstanding Fund Lending Balance as of the Factual Date (in thousand NTD): 4,721,641

8. Ratio of Outstanding Fund Lending to the Net Equity of the Publicly Issued Company Based on the Latest Financial Statements: 39.98%

9. Source of Funds Lent: Funds from the subsidiary itself

10. Other Matters to be Disclosed: None