09:52     HUANENG POWER<00902> - Announcement (2)                             

    Company will also comply with the requirements under Rule 14A.37 to       
    Rule 14A.41 of the Hong Kong Listing Rules in respect of annual           
    review of continuing connected transactions in relation to the            
    Transportation Services Agreement. If the actual aggregate value of       
    transactions under the Transportation Services Agreement during the       
    year ending 31st December 2005 exceeds the Cap, the Company will          
    further comply with the requirements under Rule 14A.36 of the Hong        
    Kong Listing Rules.                                                       
                                                                              
                                                                              
    DEFINITIONS                                                               
                                                                              
    `Company'                      Huaneng Power International,               
                                   Inc.;                                      
    `Directors'                    the directors of the Company;              
    `Hong Kong Listing Rules'      the Rules Governing the                    
                                   Listing of Securities on the               
                                   Hong Kong Stock Exchange;                  
    `HIPDC'                        Huaneng International Power                
                                   Development Corporation;                   
    `Huaneng Group'                China Huaneng Group;                       
    `PRC'                          the People's Republic of                   
                                   China;                                     
    `RMB'                          Renminbi, the lawful currency              
                                   of the PRC;                                
    `Stock Exchange'               The Stock Exchange of Hong                 
                                   Kong Limited;                              
    `Time Shipping'                Shanghai Time Shipping Co.,                
                                   Ltd.; and                                  
    `Transportation Service        the transportation service                 
    Agreement'                     agreement entered into                     
                                   between the Company and Time               
                                   Shipping on 21st March                     
                                   2005.                                      
                                                                              
                                                                              
                                                                              
                                   By Order of the Board Huaneng              
                                   Power International, Inc.                  
                                   Huang Long Company                         
                                   Secretary                                  
                                                                              
    As at the date of this announcement, the Board comprises:                 
                                                                              
    Li Xiaopeng (Non-executive director)                                      
     Wang Xiaosong                                                            
    (Non-executive director)                                                  
                                                                              
    Huang Yongda (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)                                        
    Liu Shuyuan (Non-executive director)                                      
    Gao Zongze (Independent non-executive director)                           
    Zheng Jianchao (Independent non-executive director)                       
    Qian Zhongwei (Independent non-executive director)                        
    Xia Donglin (Independent non-executive director)                          
    Liu Jipeng (Independent non-executive director)                           
                                                                              
    Beijing, the PRC                                                          
    11th April 2005