1.Date of the resolution by the board of directors or shareholders’ meeting, or of the decision by the company:2023/05/25 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:Cash dividends NT$61,437,024 (NT$1.6 per share) 4.Ex-rights (Ex-dividend) date:2023/06/15 5.Last date before book closure:2023/06/16 6.Book closure starting date:2023/06/17 7.Book closure ending date:2023/06/21 8.Ex-rights (Ex-dividend) record date:2023/06/21 9.Deadline for applying the conversion of the debt voucher:NA. 10.The closure period for the conversion of the debt voucher will start from the date:NA. 11.The closure period for the conversion of the debt voucher will end on the date:NA. 12.Payment date of cash dividend distribution:2023/07/14 13.Any other matters that need to be specified:None.