Poten Environmental Technology: Board Resolution on Capital Reduction Record Date for Recalling Restricted Employee Shares

1. Date of board resolution: 115/05/08 (May 8, 2026) 2. Reason for capital reduction: Due to employees not meeting the vesting conditions for previously allotted restricted employee shares, the company will recall and cancel these shares for capital reduction. 3. Capital reduction amount: NT$1,950,000 4. Shares to be eliminated: 195,000 shares 5. Capital reduction ratio: 0.19% 6. Capital after reduction: NT$1,024,672,300 7. Scheduled date of shareholder meeting: Not applicable 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 the measures to address low equity liquidity: Not applicable 11. Record date for capital reduction: 115/05/12 (May 12, 2026) 12. Other matters to be specified: None. Keyword: Significant information