Overseas Regulatory Announcement

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong 
Limited take no responsibility for the contents of this announcement, make no 
representation as to its accuracy or completeness and expressly disclaim any 
liability whatsoever for any loss howsoever arising from or in reliance upon 
the whole or any part of the contents of this announcement.

             DATANG INTERNATIONAL POWER GENERATION CO., LTD.
 (a sino-foreign joint stock limited company incorporated in the People's 
                            Republic of China)
                            (Stock Code: 991)
 
                     OVERSEAS REGULATORY ANNOUNCEMENT

                     REPORT ON THE NON-PUBLIC ISSUE OF
                      A SHARES TO TARGET SUBSCRIBERS


    Special Notice:
    The board of directors (the "Board") and all directors (the "Directors") 
of the Company warrant that there are no false representations and misleading 
statements contained in, or material omissions from, this announcement, and 
severally and jointly accept the responsibility for the truthfulness, accuracy 
and completeness of the content of this announcement. 

    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 (the 
"Listing Rules").



    Datang International Power Generation Co., Ltd. (the "Company") completed 
the non-public issue of A shares to target subscribers on 23 March 2010. Upon 
completion of the issue, the total share capital of the Company increased from 
11,780,037,578 shares to 12,310,037,578 shares. Particulars of which are as 
follows:

    General Information on the Issue

    1. Method of issue: Non-public issue to target subscribers

    2. Class of shares: A shares

    3. Nominal value per share: RMB1.00

    4. Number of shares issued: 530,000,000 shares 

    5. Issue price: RMB6.23 per share

    6. Proceeds:

       According to the PricewaterhouseCoopers Zhong Tian Capital Verification 
       Report [Yanzi (2010) No. 024] presented by PricewaterhouseCoopers Zhong  
       Tian CPAs to the Company, total proceeds raised from the current issue  
       amounted to RMB3,301,900,000. After deducting issue costs of  
       RMB53,653,400 (including underwriting and sponsor costs, legal fees, 
       accountant fees and share registration fees, etc), net proceeds of the  
       issue amounted to RMB3,248,246,600.

    7. Lock-up period for the shares issued:

       All the A shares subscribed by the target subscribers shall not be  
       transferred within 12 months from the date of completion of the shares  
       registration. All the A shares subscribed by the target subscribers are  
       expected to be listed on 23 March 2011.

    Details of the Target Subscribers of the Issue

    The total number of A shares issued under the non-public issue was 
530,000,000 shares, which did not exceed the maximum number of 700,000,000 
shares as approved by the China Securities Regulatory Commission. The shares 
were issued to five target subscribers, which is in compliance with the 
relevant provisions of the "Measures Governing the Issue of Securities by 
Listed Companies" and the "Implementation Rules for the Non-public Issue of 
Shares by Listed Companies". The target subscribers were determined basing on 
the principles of price priority, etc. The final target subscribers and the 
number of shares issued are as follows:



                                                 Number of                 
                                                  shares    Proceeds   Lock-up
     No.           Target Subscriber              issued   (RMB0'000)  period 
                                                  (0'000               (month)
                                                  shares)                  
      1  Zhongrong Hui Investment Guarantee       
         Co., Ltd.                                16,000      99,680      12
      2  China Dongfang Electric Group            14,000      87,220      12 
      3  China Life Asset Management Co., Ltd.     9,000      56,070      12 
      4  CCCC Investment Co., Ltd.                 7,000      43,610      12 
      5  Aerospace Science & Technology            
         Finance Co., Ltd.                         7,000      43,610      12
                      Total                       53,000     330,190      -- 


    For other details, please refer to the "Announcement on the Results of the 
Non-Public Issue of A Shares and Shares Movements" and the "Announcement in 
Relation to the Entry into an Agreement for Governing Special Accounts for the 
Deposit of Proceeds" published on the website of the Shanghai Stock Exchange 
(www.sse.com.cn).

                                                         By Order of the Board  
                                                                     Zhou Gang     
                                                        Secretary to the Board 

    Beijing, the PRC, 24 March 2010

    As at the date of this announcement, the Directors of the Company are:
Zhai Ruoyu, Hu Shengmu, Cao Jingshan, Fang Qinghai, Zhou Gang, Liu Haixia, 
Guan Tiangang, Su Tiegang, Ye Yonghui, Li Gengsheng, Xie Songlin*, Liu Chaoan* 
Yu Changchun*, Xia Qing* and Li Hengyuan*.

    *  Independent non-executive Directors