Announcement on Resolution of the Supervisory C...

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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: 991)                               
                                                                               
                       OVERSEAS REGULATORY ANNOUNCEMENT                        

                          ANNOUNCEMENT ON RESOLUTION                           
                         OF THE SUPERVISORY COMMITTEE                          

Special Notice:                                                                
                                                                               
The supervisory committee (the "Supervisory Committee") and all supervisors 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 seventeenth meeting of the sixth session of the Supervisory Committee (the
"Meeting") of Datang International Power Generation Co., Ltd. (the "Company")
was held by way of written correspondence on Tuesday, 29 June 2010. There were
four supervisors eligible for attending the Meeting and all of them attended
the Meeting, which was in compliance with the provisions of the Company Law of
the People's Republic of China and the articles of association of the Company.
The following resolution was considered and approved unanimously at the
Meeting:

The "Resolution on the Nomination of Candidates for the Seventh Session of the 
Supervisory Committee" was considered and approved.

Voting results: 4 voted in favour and 0 voted against

The nominations of Mr. Fu Guoqiang and Mr. Zhang Xiaoxu as candidates for the
seventh session of the Supervisory Committee of the Company were approved.

According to the resolution of the staff representatives meeting, Mr. Qiao
Xinyi and Mr. Guan Zhenquan were approved to be supervisors representing staff
of the seventh session of the Supervisory Committee of the Company.

The Supervisory Committee agreed to the submission of the aforementioned
matters regarding the election of the new session of the Supervisory Committee
to the 2010 second extraordinary general meeting (the "EGM") for consideration
and approval; and that the term of office of the seventh session of the
Supervisory Committee shall be from the following day upon the approval at the
EGM to 30 June 2013.

To ensure the normal operation of the Supervisory Committee, the current
Supervisors undertake that the current Supervisors of the sixth session of the
Supervisory Committee will continue to fulfill the Supervisor's duties until
the day of the formation of the new session of the Supervisory Committee, when
the term of office will expire.

For biographies of the candidates and supervisors representing staff of the
seventh session of the Supervisory Committee of the Company, please refer to
the "Announcement regarding the Convening of 2010 Second Extraordinary General
Meeting of Datang International Power Generation Co., Ltd." published by the
Company in China Securities News, Shanghai Securities News and on the website
of the Shanghai Stock Exchange: http://www.sse.com.cn on 30 June 2010.

                                                          By Order of the Board
                                                                Zhou Gang
                                                         Secretary to the Board

Beijing, the PRC, 29 June 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