3138 Auden Tech Subsidiary Receives NT$1.6155 Billion Loan for Vietnam Operations

Release Date: August 7, 2026 Statement Date: August 6, 2026 Statement Time: 4:25:8 Company Code: 3138 Company Name: Auden Technology Co., Ltd. Subject: Disclosure due to subsidiary AUDEN TECHNO (BVI) CORPORATION’s intercompany loan reaching the threshold defined in Article 22, Paragraph 3 of the "Regulations on Lending and Guarantee by Publicly Issued Companies" Applicable Clause: Clause 23 Factual Date: August 5, 2026

Details: 1. Factual Date: 08/05/2026

2. Recipient of Funds: (1) Company Name: AUDEN TECHNO VIETNAM CO.,LTD. (2) Relationship: Wholly-owned subsidiary (100% equity holding) (3) Lending Limit (in thousand NTD): 202,089 (4) Previous Outstanding Balance (in thousand NTD): 0 (5) Amount of New Loan Extended (in thousand NTD): 161,550 (6) Authorized by Board for Chairman to conduct multiple or revolving loans to same party: Yes (7) Outstanding Loan Balance as of Factual Date (in thousand NTD): 161,550 (8) Reason for New Loan: Operational funding requirements in Vietnam

3. Collateral Provided by Borrower: (1) Description: None (2) Value (in thousand NTD): 0

4. Latest Financial Statements of Borrowing Entity: (1) Capital (in thousand NTD): 199,266 (2) Accumulated Profits/Losses (in thousand NTD): -35,562

5. Interest Calculation Method: Adjusted at an appropriate interest rate based on actual borrowing conditions

6. Repayment Terms: (1) Conditions: Repayable on demand / outstanding balance settled in full upon maturity (2) Schedule: Repayment within one year from disbursement date, depending on financial status

7. Total Outstanding Loan Balance as of Factual Date (in thousand NTD): 161,550

8. Ratio of Outstanding Loan Balance to Parent Company’s Net Worth per Latest Financial Statement: 6.10%

9. Source of Lent Funds: Parent Company

10. Additional Disclosures: Net worth calculated using Q2 2026 financial report exchange rate: 1 USD = 31.85 TWD Guarantee amounts converted using end-of-July exchange rate: 1 USD = 32.31 TWD