【Ennostar】Announcement on behalf of its subsidiary Epistar JV Holding (BVI) Co., Ltd.'s Board of Directors: Cash Capital Reduction to Refund Capital to Single Corporate Shareholder Ennostar Optronics

1. Date of Board of Directors resolution: 2026/05/08 2. Reason for capital reduction: To align with group strategy and enhance capital utilization efficiency 3. Capital reduction amount: USD 38,200,000 4. Shares eliminated: 3,820 shares 5. Capital reduction ratio: 7.91% 6. Capital after reduction: USD 444,580,000 7. Scheduled date of shareholder meeting: 2026/05/08 8. Number of listed common shares after capital reduction and new share listing: Not applicable 9. Ratio of listed common shares after capital reduction and new share listing to total issued common shares (listed common shares after capital reduction / total issued common shares after capital reduction): Not applicable 10. For cases where the number of listed common shares after capital reduction in the preceding two items is less than 60 million shares and less than 25%, please explain countermeasures for low stock liquidity: Not applicable 11. Capital reduction record date: 2026/05/21 12. Other matters that should be specified: None