The Adjustment on the Time of Convening 2010 AGM

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                 DATANG INTERNATIONAL POWER GENERATION CO., LTD.
  (a sino-foreign joint stock limited company incorporated in the People's    
                              Republic of China)                               

                             (Stock Code: 00991)


                        ANNOUNCEMENT ON THE ADJUSTMENT 
                           ON THE TIME OF CONVENING 
                         2010 ANNUAL GENERAL MEETING

Datang International Power Generation Co., Ltd. (the "Company") published the 
announcements of the "Notice of 2010 Annual General Meeting" dated 15 April 
2011 and the "Supplemental Notice of 2010 Annual General Meeting" dated 18 May 
2011, respectively, originally proposing the convening of the 2010 annual 
general meeting of the Company (the "AGM") at 9:00 a.m. on Friday, 3 June 2011.

According to work arrangements, the time of convening the AGM is now rescheduled 
to 2:30 p.m. on Friday, 3 June 2011, in order to facilitate shareholders' 
participation in the AGM. Save for the above-mentioned adjustment on the time of 
convening the AGM, other matters relating to the AGM remain unchanged.


                                                          By Order of the Board
                                                                Zhou Gang
                                                         Secretary to the Board

Beijing, the PRC, 30 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