Sanyang Industry Announces Completion of 19th Treasury Stock Buyback

Announcement Date: July 18, 115 Statement Date: July 17, 115 Statement Time: 17:16:18 Company Code: 2206 Company Name: Sanyang Industry Subject: Announcement of Completion and Execution Status of the 19th Treasury Stock Buyback Relevant Clause: Clause 35 Factual Date: July 17, 115

Details: 1. Original upper limit for total repurchase amount (NT$): 15,405,106,974 2. Original repurchase period: 115/05/21 ~ 115/07/17 3. Original number of shares intended for repurchase (shares): 10,000,000 4. Original price range for repurchase (NT$): 42.00 ~ 68.00 5. Actual repurchase period: 115/05/21 ~ 115/07/03 6. Number of shares actually repurchased (shares): 9,833,000 7. Total amount spent on repurchase (NT$): 601,019,798 8. Average repurchase price per share (NT$): 61.12 9. Cumulative number of treasury shares held (shares): 9,833,000 10. Ratio of cumulative treasury shares to total issued shares (%): 1.27 11. Reason for incomplete execution: To protect shareholder interests and respect market mechanisms, a phased repurchase strategy was adopted based on stock price fluctuations and trading volume, resulting in incomplete execution. 12. Other matters to be disclosed: None.