Taiwan Cogeneration Corporation announce the record date of ex-rights and dividend and revise payout ratio per share. Type and monetary amount of dividend distribution: (1)Original Cash Dividends: TWD 618,501,025 (TWD 1.05 per share), (2)Revised Cash Dividends: TWD 618,501,025 (TWD 0.89761597 per share), Ex-rights (ex-dividend) trading date: July 21, 2023, Last date before book closure: July 24, 2023, Book closure starting date: July 25, 2023, Book closure ending date: July 29, 2023, Ex-rights (ex-dividend) record date: July 29, 2023, Payment date of cash dividend distribution: August 25, 2023.