【Yuanyu】Announcement on Adjustment of Cash Dividend Payout Rate

1. Date of Board or Shareholders' Meeting Resolution: 115/06/12 2. Original Dividend Type and Amount: Cash dividend of TWD 66,172,297 (TWD 1.00 per share) 3. Adjusted Dividend Type and Amount: Cash dividend of TWD 66,172,297 (TWD 1.00675508 per share) 4. Reason for Change: Due to the company's repurchase of treasury shares, the number of outstanding ordinary shares has changed. The actual payout ratio has been recalculated and adjusted based on the actual number of 65,728,297 outstanding ordinary shares. 5. Other Matters to be Disclosed: None