【Hsin Chien-KY】Announces Adjustment to Dividend Payout Ratio

1. Date of Board or Shareholders' Meeting Resolution: NA

2. Original Type and Amount of Dividend Distribution: Cash dividend for ordinary shares totaling NT$24,690,784, with a payout of NT$0.22254211 per share.

3. Revised Type and Amount of Dividend Distribution: Cash dividend for ordinary shares remains at NT$24,690,784 in total, with the per-share payout adjusted to NT$0.21766535.

4. Reason for Change: Due to the conversion of the company's convertible bonds into ordinary shares, the number of outstanding shares has changed, thereby affecting the earnings per share and dividend payout ratio.

5. Other Matters to be Disclosed: Approved by the board resolution on May 13, 2026 (115/05/13), with full authority delegated to the Chairman to handle related matters.