HUANENG POWER (00902) has announced that it will publicly issue a technology innovation perpetual bond (the sixth phase) aimed at professional investors, with a total scale not exceeding RMB 2 billion (inclusive). On October 24, 2025, the issuer and the lead underwriter conducted an inquiry for the coupon rates offline with professional institutional investors. Based on the results of the inquiry and after thorough discussions and prudent judgment by the issuer and the lead underwriter, it was finally determined that the coupon rate for the first type of bonds (bond abbreviation: 25HPI9YK, code: 244052) is set at 2.05%. The coupon rate for the second type of bonds (bond abbreviation: 25HPI0YK, code: 244053) is set at 2.28%.