To announce the ex-dividend record date

 To announce the ex-dividend record date

1.Date of the resolution by the board of directors or shareholders’ meeting, or of the decision by the company:2025/07/17 
2.Type (ex-rights or ex-dividend) (please write ”Ex-rights”, ”Ex-dividend”, or ”Ex-rights and dividend”):Ex-dividend 
3.Type and monetary amount of dividend distribution: The cash dividend was NT$37,488,800 for shareholders and NT$0.8 per share was allotted. 
4.Ex-rights (Ex-dividend) date:2025/08/14 
5.Last date before book closure:2025/08/15 
6.Book closure starting date:2025/08/16 
7.Book closure ending date:2025/08/20 
8.Ex-rights (Ex-dividend) record date:2025/08/20 
9.Deadline for applying the conversion of the debt voucher:N/A 
10.The closure period for the conversion of the debt voucher will start from the date:N/A 
11.The closure period for the conversion of the debt voucher will end on the date:N/A 
12.Payment date of cash dividend distribution:2025/09/10 
13.Any other matters that need to be specified: If the total number of issued shares changes subsequently, 
      which affects the dividend rate, the chairman is authorized to be based on the actual dividend base date. The number of 
      outstanding shares will be adjusted to the shareholder dividend rate.