Release Date: August 18, 2026 Statement Date: August 17, 2026 Statement Time: 19:38:03 Company Code: 3138 Company Name: Auten Main Point: Correction of the Company's Endorsement and Guarantee Disclosure Details Table for May-June 2026 Applicable Clause: Clause 51 Factual Event Date: August 17, 2026

Explanation: 1. Factual Event Date: 08/17/2026 2. Company Name: Auten Technology Co., Ltd. 3. Relationship with Company (Please enter本公司or Subsidiary):本公司 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: Correction of endorsement and guarantee disclosure details tables submitted for May 2026 and June 2026 6. Items/Report Names with Corrections: (1) Endorsement and Guarantee Disclosure Details Table for May 2026 (2) Endorsement and Guarantee Disclosure Details Table for June 2026

7. Amounts/Content/Page Numbers Before Correction:

Year 115 (2026) May: (1) Endorsing Company: Auten Technology Co., Ltd. Guaranteed Entity: Auten Telecom Technology (Kunshan) Co., Ltd. Single-Entity Endorsement Limit: 517,672 thousand NT dollars Cumulative Maximum Balance to Date: 46,320 thousand NT dollars Ending Endorsement Balance: 0 thousand NT dollars Maximum Endorsement Limit: 1,035,343 thousand NT dollars

(2) Endorsing Company: Auten Technology Co., Ltd. Guaranteed Entity: Auden Techno VietNam co.,Ltd. Single-Entity Endorsement Limit: 517,672 thousand NT dollars Cumulative Maximum Balance to Date: 282,195 thousand NT dollars Ending Endorsement Balance: 282,195 thousand NT dollars Maximum Endorsement Limit: 1,035,343 thousand NT dollars

(3) Endorsing Company: AUDEN TECHNO(BVI) CORPORATION Guaranteed Entity: Auden Techno VietNam co.,Ltd. Single-Entity Endorsement Limit: 129,829 thousand NT dollars Cumulative Maximum Balance to Date: 62,710 thousand NT dollars Ending Endorsement Balance: 62,710 thousand NT dollars Actual Disbursed Amount: 23,846 thousand NT dollars Collateralized Endorsement Amount: 53,304 thousand NT dollars Maximum Endorsement Limit: 259,658 thousand NT dollars

Year 115 (2026) June: (1) Endorsing Company: Auten Technology Co., Ltd. Guaranteed Entity: Auten Telecom Technology (Kunshan) Co., Ltd. Single-Entity Endorsement Limit: 517,672 thousand NT dollars Cumulative Maximum Balance to Date: 46,900 thousand NT dollars Ending Endorsement Balance: 0 thousand NT dollars Maximum Endorsement Limit: 1,035,343 thousand NT dollars

(2) Endorsing Company: Auten Technology Co., Ltd. Guaranteed Entity: Auden Techno VietNam co.,Ltd. Single-Entity Endorsement Limit: 517,672 thousand NT dollars Cumulative Maximum Balance to Date: 286,650 thousand NT dollars Ending Endorsement Balance: 286,650 thousand NT dollars Maximum Endorsement Limit: 1,035,343 thousand NT dollars

(3) Endorsing Company: AUDEN TECHNO(BVI) CORPORATION Guaranteed Entity: Auden Techno VietNam co.,Ltd. Single-Entity Endorsement Limit: 129,829 thousand NT dollars Cumulative Maximum Balance to Date: 63,700 thousand NT dollars Ending Endorsement Balance: 63,700 thousand NT dollars Actual Disbursed Amount: 26,833 thousand NT dollars Collateralized Endorsement Amount: 54,145 thousand NT dollars Maximum Endorsement Limit: 259,658 thousand NT dollars

8. Amounts/Content/Page Numbers After Correction:

Year 115 (2026) May: (1) Endorsing Company: Auten Technology Co., Ltd. Guaranteed Entity: Auten Telecom Technology (Kunshan) Co., Ltd. Single-Entity Endorsement Limit: 517,672 thousand NT dollars Cumulative Maximum Balance to Date: 46,320 thousand NT dollars Ending Endorsement Balance: 0 thousand NT dollars Maximum Endorsement Limit: 1,035,343 thousand NT dollars

(2) Endorsing Company: Auten Technology Co., Ltd. Guaranteed Entity: Auden Techno VietNam co.,Ltd. Single-Entity Endorsement Limit: 517,672 thousand NT dollars Cumulative Maximum Balance to Date: 282,195 thousand NT dollars Ending Endorsement Balance: 282,195 thousand NT dollars Maximum Endorsement Limit: 1,035,343 thousand NT dollars

(3) Endorsing Company: AUDEN TECHNO(BVI) CORPORATION Guaranteed Entity: Auden Techno VietNam co.,Ltd. Single-Entity Endorsement Limit: 129,829 thousand NT dollars Cumulative Maximum Balance to Date: 62,710 thousand NT dollars Ending Endorsement Balance: 62,710 thousand NT dollars Actual Disbursed Amount: 23,846 thousand NT dollars Collateralized Endorsement Amount: 53,304 thousand NT dollars Maximum Endorsement Limit: 259,658 thousand NT dollars

(4) Endorsing Company: Auten Technology Co., Ltd. Guaranteed Entity: Auden Techno VietNam co.,Ltd. Single-Entity Endorsement Limit: 517,672 thousand NT dollars Cumulative Maximum Balance to Date: 94,065 thousand NT dollars Ending Endorsement Balance: 94,065 thousand NT dollars Maximum Endorsement Limit: 1,035,343 thousand NT dollars

Year 115 (2026) June: (1) Endorsing Company: Auten Technology Co., Ltd. Guaranteed Entity: Auten Telecom Technology (Kunshan) Co., Ltd. Single-Entity Endorsement Limit: 517,672 thousand NT dollars Cumulative Maximum Balance to Date: 46,900 thousand NT dollars Ending Endorsement Balance: 0 thousand NT dollars Maximum Endorsement Limit: 1,035,343 thousand NT dollars

(2) Endorsing Company: Auten Technology Co., Ltd. Guaranteed Entity: Auden Techno VietNam co.,Ltd. Single-Entity Endorsement Limit: 517,672 thousand NT dollars Cumulative Maximum Balance to Date: 286,650 thousand NT dollars Ending Endorsement Balance: 286,650 thousand NT dollars Maximum Endorsement Limit: 1,035,343 thousand NT dollars

(3) Endorsing Company: AUDEN TECHNO(BVI) CORPORATION Guaranteed Entity: Auden Techno VietNam co.,Ltd. Single-Entity Endorsement Limit: 129,829 thousand NT dollars Cumulative Maximum Balance to Date: 63,700 thousand NT dollars Ending Endorsement Balance: 63,700 thousand NT dollars Actual Disbursed Amount: 26,833 thousand NT dollars Collateralized Endorsement Amount: 54,145 thousand NT dollars Maximum Endorsement Limit: 259,658 thousand NT dollars

(4) Endorsing Company: Auten Technology Co., Ltd. Guaranteed Entity: Auden Techno VietNam co.,Ltd. Single-Entity Endorsement Limit: 517,672 thousand NT dollars Cumulative Maximum Balance to Date: 95,550 thousand NT dollars Ending Endorsement Balance: 95,550 thousand NT dollars Maximum Endorsement Limit: 1,035,343 thousand NT dollars

9. Response Measures: Corrected data has been re-uploaded to the Public Information Observation Station 10. Other Matters to Be Clarified: None

FACT BOX

  • Source: PR Times
  • Category: News
  • Organizations: Auden Techno VietNam co.,Ltd. / AUDEN TECHNO(BVI) CORPORATION