Huaneng Power International, Inc. (the “Company”) has released details of its 2025 second extraordinary general meeting, scheduled for 23 December 2025 at 9:00 a.m. in Conference Room A102 at the Company’s headquarters in Beijing. The meeting, as outlined in the notice dated 28 November 2025, will address several key resolutions.

The first proposal concerns the reappointment of BDO Limited and BDO China Shu Lun Pan Certified Public Accountants LLP as international and PRC auditors, respectively, for 2026, with a total fee of RMB18.09 million (including RMB3 million for internal control audit). The second and third resolutions relate to continuing connected transactions for 2026 with Huaneng Group, as well as those with Tiancheng Leasing for 2026 through 2028. Additionally, the agenda includes the proposed election of Ms. Kou Yaozhou as a non-executive director and the proposed election of Mr. Zhang Xianchong as an independent non-executive director.

Further details on these resolutions appear in the circular dated 28 November 2025. The notice also specifies procedures for proxy appointments and outlines registration requirements for holders of both Domestic Shares and H Shares. Shareholders registered on 18 December 2025 may attend and vote at the extraordinary general meeting. The notice provides contact information for the Capital Market Department of the Company, as well as for the H Share Registrar, Computershare Hong Kong Investor Services Limited, to facilitate registration and inquiries.