Announce the company's ex-dividend base date

SEQ_NO	1	Date of announcement	2025/06/19	Time of announcement	15:13:17
Subject	Announce the company's ex-dividend base date
To which item it meet	sparagrap 14			Date of events	2025/06/19
Statement	1.Date of the resolution by the board of directors or shareholders meeting or decision by      the Company:2025/06/19   2.Type of ex-rights or ex-dividend (please enter: “Ex-rights”,”Ex-dividend”, or ”Ex-rights      and dividend”):Ex-dividend   3.Type and monetary amount of common stock dividend distribution:A cash dividend of 1.5      yuan per share, with a total cash dividend of 301,805,000 yuan   4.Ex-rights (ex-dividend) trading date:2025/07/08   5.Last date before book closure:2025/07/09   6.Book closure starting date:2025/07/10   7.Book closure ending date:2025/07/14   8.Ex-rights (ex-dividend) record date:2025/07/14   9.Deadline for applying the conversion of the bond:NA 10.The closure period for the conversion of the bond will start from the date:NA 11.The closure period for the conversion of the bond will end on the date:NA 12.Payment date of common stock cash dividend distribution:2025/08/07 13.Any other matters that need to be specified:NA