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 March, 2004

(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:

         A notice of 2003 annual general meeting, made on March 25, 2004, in
English by Huaneng Power International Inc.





                                   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/ Wang Xiaosong


                          Name:    Wang Xiaosong
                          Title:   Vice Chairman


Date:     March 25, 2004



                                                                Exhibit 99.1


                           OMITTED][GRAPHIC OMITTED]
           (A Sino-foreign joint stock limited company incorporated
                      in the People's Republic of China)

                     NOTICE OF 2003 ANNUAL GENERAL MEETING

NOTICE IS HEREBY GIVEN that the 2003 Annual General Meeting of Huaneng Power
International, Inc. (the "Company") will be held at 9:00 a.m. on Tuesday, 11th
May, 2004 at Beijing International Convention Centre at No. 8 Beichen East
Road, Chaoyang District, Beijing, the People's Republic of China for the
conduct of approving the following resolutions:

Ordinary Resolutions:

1.    To consider and approve the working report from the Board of Directors
      of the Company for year 2003.

2.    To consider and approve the working report from the Supervisory
      Committee of the Company for year 2003.

3.    To consider and approve the audited financial statements of the Company
      for year 2003.

4.    To consider and approve the proposal regarding the re-appointment of
      PricewaterhouseCoopers Zhong Tian CPAs Co. Ltd as the PRC auditors of
      the Company and PricewaterhouseCoopers as the Company's international
      auditors for 2004 with a total remuneration of US$1.58 million.

5.    To consider and approve the proposal regarding the adjustment of the
      remuneration of independent directors. (Note 1)

Special Resolutions:


6.    To consider and approve the profit distribution plan of the Company for
      year 2003. (Note 2)

7.    To consider and approve the proposal regarding issue of new shares by
      conversion of the additional paid-in capital and the surplus reserve
      fund. (Note 3)

8.    To consider and approve the proposed amendments to the Articles of
      Association. (Note 4)

                                                          By Order of the Board
                                                                Huang Long
                                                             Company Secretary

Beijing, the PRC
26th March, 2004

Notes:

1.    (i)      During the term of service, the Company shall pay to each
               independent director an annual allowance of Rmb60,000 (tax
               exclusive) by two instalments.

      (ii)     The Company shall reimburse to the independent directors all
               their expenses (including travelling expenses and
               administrative expenses) reasonably incurred by them for the
               purpose of attending the meetings of board of directors and
               shareholders meetings and performing their duties as required
               by the relevant laws and under the Company's articles of
               association.

      (iii)    Save and except for the above, the Company shall not provide
               any other benefits to the independent directors.

2.    Having been audited by PricewaterhouseCoopers Zhong Tian CPAs Co. Ltd.
      and PricewaterhouseCoopers, the Company's net profit under the PRC GAAP,
      International Financial Reporting Standards and US GAAP were
      Rmb5,457,142,551, Rmb5,430,407,607 and Rmb5,470,041,000 respectively.
      10% and 7.5% of the net profit for year 2003 of the Company under the
      PRC GAAP (Rmb5,457,142,551) should be appropriated to the statutory
      surplus reserve fund and the statutory public welfare fund respectively,
      amounting to a total of Rmb954,999,946. No appropriation will be made to
      discretionary surplus reserve fund. According to the articles of
      association of the Company, dividends for distribution by the Company
      will be based on the lowest of the amounts determined in accordance with
      the aforesaid standards. The amount of the profit attributable to
      shareholders was Rmb4,475,407,661. As at 31st December, 2003, the
      accumulated profit attributable to shareholders was Rmb10,967,358,000.
      The distribution of profit for year 2003 by the Company should be based
      on the total issued share capital of 6,027,671,200 shares of the
      Company, and the Company would make a distribution of cash dividends to
      all shareholders on the basis of Rmb5 (including tax) together with five
      bonus shares for each 10 shares of the Company. It is estimated that the
      total amount of dividends and bonus shares to be paid from the profit
      attributable to shareholders as at 31st December, 2003 would be
      Rmb6,027,671,200. The remaining Rmb4,939,686,800 would be reserved for
      future distribution.

3.    As at 31st December, 2003, the Company's additional paid-in capital and
      surplus reserve fund under the PRC GAAP were Rmb10,403,229,361 and
      4,374,668,188 respectively. On the basis that the Company's total issued
      share capital being 6,027,671,200 shares as at the year end of 2003, the
      Company will issue additional new shares on the basis of five new shares
      for every 10 existing ordinary shares to its shareholders by conversion
      of reserve fund (three of which from additional paid-in capital and two
      from surplus reserve fund).

4.    Details will be set out in a circular of the Company to be issued before
      the end of March 2004 and are also available for inspection on the
      website of the Shanghai Stock Exchange (http://www.sse.com.cn).

5.    Eligibility for attending the Annual General Meeting
      Holders of the Company's H Shares whose names appear on the HK$ Dividend
      H Shares Register and/or the US$ Dividend H Shares Register maintained
      by Hong Kong Registrars Limited and holders of the Company's Domestic
      Shares whose names appear on the Domestic Shares Register maintained by
      the Company at the close of business on 16th April, 2003 are eligible to
      attend the Annual General Meeting and are entitled to receive cash
      dividends, bonus shares and new shares issued pursuant to the capital
      conversion plan.

6.    Proxy

      (i)   A member eligible to attend and vote at the Annual General Meeting
            is entitled to appoint, in written form, one or more proxies to
            attend and vote on his behalf. A proxy needs not be a shareholder.

      (ii)  A proxy should be appointed by a written instrument signed by the
            appointor or its attorney duly authorised in writing. If the form
            of proxy is signed by the attorney of the appointor, the power of
            attorney authorising that attorney to sign or other authorisation
            document(s) shall be notarised.

      (iii) To be valid, the power of attorney or other authorisation
            document(s) which have been notarised together with the completed
            form of proxy must be delivered, in the case of holders of
            Domestic Shares, to the Company and, in the case of holders of H
            Shares, to Computershare Hong Kong Investor Services Limited, not
            less than 24 hours before the time designated for holding of the
            Annual General Meeting.

      (iv)  A proxy may exercise the right to vote by a show of hands or by
            poll. However, if more than one proxy is appointed by a
            shareholder, such proxies shall only exercise the right to vote by
            poll.

7. Registration procedures for attending the Annual General Meeting

      (i) A shareholder or his proxy shall produce proof of identity when
      attending the meeting. If a shareholder is a legal person, its legal
      representative or other persons authorised by the board of directors or
      other governing body of such shareholder may attend the Annual General
      Meeting by producing a copy of the resolution of the board of directors
      or other governing body of such shareholder appointing such persons to
      attend the meeting.

      (ii) Holders of H Shares intending to attend the Annual General Meeting
      should return the reply slip for attending the Annual General Meeting to
      the Company on or before 20th April, 2004.

      (iii) Shareholders may send the reply slip to the Company in person, by
      post or by fax.

      8. Closure of H Share Register of MembersThe H share register of members
      of the Company will be closed from 11th April, 2004 to 10th May, 2004
      (both days inclusive).

      Due to Hong Kong public holidays the last trading day before the closure
      of H Share Register is 8th April, 2004.

9.    Other Businesses

      (i)   The Annual General Meeting will last for half day. Shareholders
            who attend shall bear their own travelling and accommodation
            expenses.

      (ii)  The address of the Share Registrar for H Shares of the Company,
            Computershare Hong Kong Investor Services Limited, is at:

            1901-5
            19/F., Hopewell Centre
            183 Queen's Road East
            Hong Kong

      (iii) The registered address of the Company is at:

            West Wing,
            Building C,
            Tianyin Mansion,
            2C Fuxingmennan Street,
            Xicheng District,
            Beijing 100031,
            The People's Republic of China

            Telephone No.:   (+86)-10-66491999
            Facsimile No.:   (+86)-10-66491888