FORM 6-K


                      SECURITIES AND EXCHANGE COMMISSION
                            WASHINGTON, D.C. 20549


                       Report of Foreign Private Issuer
                     Pursuant to Rule 13a-16 or 15d-16 of
                      the Securities Exchange Act of 1934


                        For the month of December, 2005

   (Indicate by check mark whether the registrant files or will file annual
               reports under cover of Form 20-F or Form 40-F.)
                        Form 20-F  X       Form 40-F 
                                 -----              -----

       (Indicate by check mark whether the registrant by furnishing the
         information contained in this form is also thereby furnishing
         the information to the Commission pursuant to Rule 12g3-2(b)
                 under the Securities Exchange Act of 1934. )
                            Yes            No  X
                               -----         -----

  (If "Yes" is marked, indicate below the file number assigned to registrant
             in connection with Rule 12g3-2(b): 82-__________. )
                                      N/A

                       Huaneng Power International, Inc.
                    West Wing, Building C, Tianyin Mansion
                          No. 2C Fuxingmennan Street
                               Xicheng District
                              Beijing, 100031 PRC








This Form 6-K consists of:

The announcement on the proposed change of supervisor of Huaneng Power
International, Inc. (the "Registrant"), made by the Registrant in English on
December 1, 2005.







                               [GRAPHIC OMITTED]
                      HUANENG POWER INTERNATIONAL, INC.
   (a Sino-foreign joint stock limited company incorporated in the People's
                              Republic of China)
                              (Stock Code: 902)

                         PROPOSED CHANGE OF SUPERVISOR

Resolutions passed by the Supervisory Committee

In accordance with the relevant requirements of the applicable laws and the
articles of association of Huaneng Power International, Inc. (the "Company"),
the supervisors of the fifth session of the Supervisory Committee have
considered and approved (by way of written resolutions dated 30th November,
2005) the following:

--   the nomination of Mr. Guo Junming as a candidate for supervisor and
     making such proposal to the extraordinary general meeting for approval.

--   the resignation of Mr. Ye Daji as a supervisor for the Company. The
     Supervisory Committee extended its gratitude to Mr. Ye Daji for his
     contribution throughout his service period as Chairman of the Supervisory
     Committee.

Resolution passed by the Board of Directors

In accordance with the relevant requirements of the applicable laws and the
articles of association of the Company, the directors of the fifth session of
the Board of Directors have considered and approved (by way of written
resolution dated 30th November, 2005), inter alia, the following:

--   the convening of the first extraordinary general meeting of 2006 on 18th
     January, 2006 for the purpose of considering and approving the proposal
     regarding change of supervisor proposed by the Supervisory Committee.

Biography of Mr. Guo Junming

Mr. Guo Junming, aged 40, graduated from Shanxi Finance and Economic Institute
specialising in business finance and accounting. Mr Guo is a senior accountant
and serves in China Huaneng Group as deputy chief accountant. He was, among
other things, deputy manager of the finance department of China Huaneng Group,
vice president and president of China Huaneng Finance Limited Liability
Company, president of Huaneng Capital Services Limited Company, and manager of
the finance department of China Huaneng Group.

Other than the relationship arising from his supervisorship with the Company,
Mr. Guo has not held any directorship in any other public companies listed on
the Hong Kong Stock Exchange in the past three years and he does not have any
relationships with any other Directors, senior management, substantial
shareholders or controlling shareholders (as defined in the Listing Rules) of
the Company. Mr. Guo has no interests in the shares of the Company within the
meaning of Part XV of the Securities and Futures Ordinance. After obtaining
approval from shareholders in respect of Mr. Guo's appointment, the Company
will enter into a service contract with Mr. Guo for a term expiring in June
2008. The remuneration will be determined with reference to the PRC market
conditions. No other matters should be brought to the attention of the
shareholders of the Company in respect to Mr. Guo's appointment.


                                                         By Order of the Board
                                                               Li Xiaopeng
                                                                Chairman






As at the date of this announcement, the directors of the Company are:

Li Xiaopeng                              Qian Zhongwei
(Executive director)                     (Independent non-executive director)
Huang Yongda                             Xia Donglin
(Executive director)                     (Independent non-executive director)
Wang Xiaosong                            Liu Jipeng
(Non-executive director)                 (Independent non-executive director)
Na Xizhi                                 Wu Yusheng
(Executive director)                     (Independent non-executive director)
Huang Long                               Yu Ning
(Executive director)                     (Independent non-executive director)
Wu Dawei
(Non-executive director)
Shan Qunying
(Non-executive director)
Ding Shida
(Non-executive director)
Xu Zujian
(Non-executive director)
Liu Shuyuan
(Non-executive director)

Beijing, the PRC
1st December, 2005






                                   SIGNATURE





         Pursuant to the requirements of the Securities Exchange Act of 1934,
the registrant has duly caused this report to be signed on its behalf by the
under-signed, thereunto duly authorized.



                          HUANENG POWER INTERNATIONAL, INC.



                          By  /s/ Huang Long          
                              --------------          





                          Name:    Huang Long

                          Title:   Director



Date:    December 1, 2005