Lemtech Holdings-KY Announces Correction to March 2026 Endorsement Guarantee Statement Information

1. Date of occurrence of the event: 2026/05/08 2. Company name: Lemtech Holdings Co., Ltd. 3. Relationship with the company (please enter 'this company' or 'subsidiary'): This company 4. Mutual shareholding ratio: Not applicable 5. Reason for occurrence: Correction of the company's March 2026 endorsement guarantee statement information 6. Corrected information item/report name: March 2026 endorsement guarantee statement information 7. Amount/content/page before correction: Lemtech International Limited's year-end endorsement guarantee balance with Lemtech Holdings Co., Ltd. was 195,975 thousand NTD. 8. Amount/content/page after correction: Lemtech International Limited's year-end endorsement guarantee balance with Lemtech Holdings Co., Ltd. is 159,975 thousand NTD. 9. Countermeasures: Re-upload to the Market Observation Post System after correction. 10. Other matters that need to be specified: None