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 April, 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 press release on the notice of extraordinary general meeting, made
on April 29, 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:     April 29, 2004





                              [GRAPHIC OMITTED]


To: Business Editor
[For Immediate Release]


                       HUANENG POWER INTERNATIONAL, INC.
                    Notice of Extraordinary General Meeting

(Beijing, China, April 29, 2004) Huaneng Power International, Inc. (the
"Company") [NYSE: HNP; HKEx: 902; SSE: 600011] will hold its Extraordinary
General Meeting at 9:00 a.m. on Tuesday, June 15, 2004 at Beijing
International Convention Centre at No. 8 Beichen East Road, Chaoyang District,
Beijing, the People's Republic of China for considering and passing the
following ordinary resolutions:

1.    To approve the acquisition of 40% interest in Hebei Hanfeng Power
      Generation Limited Liability Company and 90% interest in Jinggangshan
      Huaneng Power Generation Limited Liability Company held by China Huaneng
      Group by the Company and the agreement for transfer of related interest.

2.    To approve the acquisition of 55% interest in Huaneng Hunan Yueyang
      Power Generation Limited Liability Company, 60% interest in Huaneng
      Chongqing Luohuang Power Generation Limited Liability Company and the
      entire assets and liabilities of Huaneng International Power Development
      Corporation ("HIPDC") Yingkou Branch Company and the agreement for
      transfer of related interest.

3.    To approve the guarantee arrangements and agreements between Hebei
      Hanfeng Power Generation Limited Liability Company, Jinggangshan Huaneng
      Power Generation Limited Liability Company and China Huaneng Group, and
      subject to the completion of the acquisition and the transfer of 10%
      interest in Jinggangshan Huaneng Power Generation Limited Liability
      Company held by Jiangxi Province Investment Corporation to the Company,
      the Company's taking up of the existing guarantee of Jinggangshan
      Huaneng Power Generation Limited Liability Company originally provided
      by China Huaneng Group.

4.    To approve the entrusted loan arrangement between Huaneng Hunan Yueyang
      Power Generation Limited Liability Company, HIPDC and China Huaneng
      Finance Company; To approve the entrusted loan arrangement in respect of
      Yingkou Power Plant between the Company, HIPDC and China Huaneng Finance
      Company; To approve the arrangement between the Company and HIPDC
      regarding the account payables of Yingkou Power Plant; and To approve
      the arrangement regarding the foreign loan between HIPDC and Huaneng
      Chongqing Luohuang Power Generation Limited Liability Company.


5.       To approve the loan and deposit arrangement between Jinggangshan
         Huaneng Power Generation Limited Liability Company and China Huaneng
         Finance Company; To approve, subject to the completion of the
         acquisition and the transfer of 10% interest in Jinggangshan Huaneng
         Power Generation Limited Liability Company held by Jiangxi Province
         Investment Corporation to the Company, the Company's taking up of the
         aforesaid rights and obligations of Jinggangshan Huaneng Power
         Generation Limited Liability Company; To approve the deposit
         arrangement between Huaneng Chonqing Luohuang Power Generation
         Limited Liability Company, Huaneng Hunan Yueyang Power Generation
         Limited Liability Company and China Huaneng Finance Company.

The Company develops, constructs, operates and manages large thermal power
plants in China nationwide, with a total generation capacity of 15,736MW on an
equity basis. The Company wholly owns 14 power plants, and has controlling
interests in five power plants and minority interests in three power
companies. Today, the Company is one of the largest independent power
producers in China.


                                    ~ End ~

Ms. Meng Jing / Ms. Zhao Lin
Huaneng Power International, Inc.
Tel: (8610) 6649 1856/1866
Fax: (8610) 6649 1860
Email: ir@hpi.com.cn


Ms. Christy Lai / Ms. Edith Lui / Ms. Fanny Jor
Rikes Communications Limited
Tel: (852) 2520 2201
Fax: (852) 2520 2241