Zhongtai Announces Board Resolution on Treasury Share Cancellation and Capital Reduction

1. Board resolution date: August 11, 2026 2. Reason for capital reduction: Cancellation of treasury shares 3. Amount of capital reduction: TWD 10,490,000 4. Number of shares to be eliminated: 1,049,000 shares 5. Capital reduction ratio: 1.15% 6. Capital after reduction: TWD 904,390,000 7. Scheduled shareholders' meeting date: Not applicable 8. Expected number of listed common shares after capital reduction: Not applicable 9. Ratio of listed common shares to total issued common shares after reduction (listed shares / total issued shares): Not applicable 10. If the above two items result in listed shares less than 60 million or less than 25%, explanation of measures for low liquidity: Not applicable 11. Capital reduction reference date: August 13, 2026 12. Other matters to be disclosed: None.