Report on the Non-public Issue of A Shares

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 30 May 2011. Upon 
completion of the issue, the total share capital of the Company increased from 
12,310,037,578 shares to 13,310,037,578 shares. Particulars 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: 1 billion shares 

5. Issue price: RMB6.74 per share

6. Proceeds:

   According to the RSM Nelson Wheeler Verification Report [Yanzi [2011] No. 
   098] presented by RSM Nelson Wheeler CPAs to the Company, total proceeds 
   raised from the current issue amounted to RMB6,740,000,000. After 
   deducting issue costs of RMB69,050,000 (including underwriting and sponsor 
   costs, legal fees, accountant fees and share registration fees, etc), net 
   proceeds of the issue amounted to RMB6,670,950,000.

7. Lock-up period for the shares issued:

   The A shares subscribed by China Datang Corporation ("CDC"), the 
   controlling shareholder of the Company, shall not be transferred within 36 
   months from the date of completion of the shares registration, and such 
   shares are expected to be listed and circulated on 30 May 2014. The A shares 
   subscribed by the other eight target subscribers shall not be transferred 
   within 12 months from the date of completion of the shares registration, and 
   such shares are expected to be listed and circulated on 30 May 2012.

Details of the Target Subscribers of the Issue

The total number of A shares issued under the non-public issue was 1 billion 
shares, which did not exceed the maximum number of 1 billion shares as approved 
by the China Securities Regulatory Commission. The shares were issued to nine 
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:


No.      Target Subscriber                                Number of     Lock-up 
                                                      shares issued      period
                                                           (shares)     (month)

1    Harbin Power Equipment Company Limited             200,000,000          12
2    China Dongfang Electric Group                      100,000,000          12
3    Tianjin Jinneng Investment Company                  99,000,000          12
4    Shanghai Electric Group Company Limited            100,000,000          12
5    Inner Mongolia Yitai Group Co., Ltd.               100,000,000          12
6    ICBC Credit Suisse Asset Management Co., Ltd.       35,000,000          12
7    Aerospace Science & Technology Finance Co., Ltd.   100,000,000          12
8    Shanghai Tonghui Industrial Co., Ltd.              166,000,000          12
9    CDC                                                100,000,000          36

                 Total                                1,000,000,000          --


For other details, please refer to the "Announcement on the Results of the 
Non-Public Issue of A Shares and Shares Movements" and other relevant appendixes, 
and the "Announcement in Relation to the Enter into an Agreement for Regulating 
the Three Parties for Fund Raising" published on the website of the Hong Kong 
Stock Exchange (www.hkex.com.hk) and Shanghai Stock Exchange (www.sse.com.cn).


                                                           By Order of the Board  
                                                                  Zhou Gang     
                                                          Secretary to the Board 

Beijing, the PRC, 31 May 2011

As at the date of this announcement, the Directors of the Company are: 

Liu Shunda, Hu Shengmu, Cao Jingshan, Fang Qinghai, Zhou Gang, Liu Haixia, Guan 
Tiangang, Su Tiegang, Ye Yonghui, Li Gengsheng, Li Yanmeng*, Zhao Zunlian*, Li 
Hengyuan*, Zhao Jie*, Jiang Guohua*

*  Independent non-executive Directors