4771 Wangshun Adjusts Cash Dividend Per Share from NT$7.00 to NT$6.972

Release Date: July 10, 2026 Statement Date: July 9, 2026 Statement Time: 15:41:44 Company Code: 4771 Company Name: Wangshun Subject: Announcement of Adjustment to Cash Dividend Payout Ratio Applicable Clause: Clause 14 Factual Date: July 9, 2026

Details: 1. Date of Board or Shareholders' Meeting Resolution: N/A 2. Original Dividend Type and Amount: Cash dividend for common shares: NT$409,694,000, with NT$7.00 per share. 3. Revised Dividend Type and Amount: Cash dividend for common shares: NT$409,694,000, with NT$6.97224505 per share. 4. Reason for Change: The number of outstanding common shares increased due to the conversion of employee stock options granted in 2021 (Minguo Year 110) and 2022 (Minguo Year 111) into common shares. Pursuant to the board resolution dated March 9, 2026 (115/03/09) and approved by the annual shareholders' meeting on May 25, 2026 (115/05/25), the chairman has been authorized to adjust the dividend payout ratio. 5. Other Matters to be Disclosed: None.