[Ennostar] Announcement to Creditors Regarding Cash Capital Reduction

1. Date of occurrence: 2026/05/26. 2. Company name: Ennostar Inc. 3. Relationship with the company: The company itself. 4. Mutual shareholding ratio: Not applicable. 5. Reason for occurrence: The cash capital reduction was approved by the Annual General Meeting. 6. Countermeasures: (1) The total amount of cash reduction is NT$3,379,404,600, canceling 337,940,460 shares. The reduction ratio is approximately 45.79508488%, with a cash refund of approximately NT$4.579508488 per share. The capital after reduction will be NT$4,000,000,000. (2) Notify creditors in accordance with Article 281 of the Company Act. (3) Creditors with objections must submit them in writing to the designated address in Hsinchu Science Park by June 29, 2026. Failure to respond will be deemed as no objection. 7. Other information: None.