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 July, 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 Commis sion 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: An announcement on obtaining government approval for acquisitions of interests and assets in five power plants, made on July 5, 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: July 5, 2004 The Stock Exchange of Hong Kong Limited takes no responsibility for the contents of this announcement, makes no representation as to its accuracy or completeness and expressly disclaims any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. [GRAPHIC OMITTED] (a Sino-foreign joint stock limited company incorporated in the People's Republic of China) (Stock Code: 902) OBTAINING GOVERNMENT APPROVAL FOR ACQUISITIONS OF INTERESTS AND ASSETS IN FIVE POWER PLANTS This announcement is made pursuant to Rule 13.09(2) of the Rules Governing the Listing of Securities on the Stock Exchange of Hong Kong Limited. Reference is made to the announcement (the "Announcement") published by Huaneng Power International, Inc. (the "Company") on 16th April, 2004 and the Company's circular (the "Circular") dated 30th April, 2004. Unless stated otherwise, terms used herein shall contain the same meaning as in the Announcement and the Circular. The Company hereby announced that it has obtained approval from the relevant PRC government authorities on 30th June 2004 in respect of the following transfer agreements (collectively, the "Transfer Agreements"): 1. The agreement dated 16th April, 2004 entered into between the Company and China Huaneng Group ("Huaneng Group") relating to the purchase by the Company of 40% equity interest in Hebei Hanfeng Power Generation Limited Liability Company and 90% equity interest in Jinggangshan Huaneng Power Generation Limited from Huaneng Group; 2. The agreement dated 16th April, 2004 entered into between the Company and Huaneng International Power Development Corporation ("HIPDC") relating to the purchase by the Company of 55% equity interest in Huaneng Hunan Yueyang Power Generation Limited Liability Company, 60% equity interest in Huaneng Chongqing Luohuang Power Generation Limited Liability Company and all assets and liabilities of HIPDC Yingkou Branch Company from HIPDC; and 3. The agreement dated 16th April, 2004 entered into between the Company and Jiangxi Provincial Investment Corporation ("JPIC") relating to the purchase of 10% equity interest in Jinggangshan Huaneng Power Generation Limited by the Company from JPIC. All conditions of the Transfer Agreements have been fulfilled. The Company has paid an aggregate amount of RMB4.575 billion being the full consideration of the acquisitions to Huaneng Group, HIPDC and JPIC in accordance with the terms of the respective Transfer Agreements. Accordingly, the acquisitions as contemplated by the Transfer Agreements have been completed. With the completion of the aforesaid acquisitions, the Company's equity-based generation capacity will increase by 3,096MW (representing 19.7%), from 15,736MW to 18,832MW. In addition, the acquisitions will also bring extra equity-based generation capacity under construction totaling 1,050MW, thus sustaining the Company's generation capacity growth and earning growth in the next couple of years. By Order of the Board Huang Long Company Secretary As at the date of this announcement, the directors of the Company are: Li Xiaopeng (Non-executive director) Wang Xiaosong (Non-executive director) Ye Daji (Non-executive director) Huang Jinkai (Non-executive director) Liu Jinlong (Non-executive director) Shan Qunying (Non-executive director) Yang Shengming (Non-executive director) Xu Zujian (Non-executive director) Gao Zongze (Independent director) Zheng Jianchao (Independent director) Qian Zhongwei (Independent director) Xia Donglin (Independent director) Beijing, the PRC 5th July, 2004