Supplemental Notice of 2013 Fourth EGM

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contents of this notice, make no representation as to its accuracy or completeness and expressly disclaim any
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of this notice.

                                  DATANG INTERNATIONAL POWER GENERATION CO., LTD. 

              (a sino-foreign joint stock limited company incorporated in the People's Republic of China)
                                               (Stock Code: 00991)

                                       SUPPLEMENTAL NOTICE OF 2013 FOURTH EGM

Reference is made to the Notice of 2013 Fourth Extraordinary General Meeting (the "EGM") of Datang International
Power Generation Co., Ltd. (the "Company") dated 21 October 2013 (the "EGM Notice").

After the date of the EGM Notice, the board of directors of the Company (the "Board") received from its controlling
shareholder, China Datang Corporation ("CDC"), a proposal letter for adding additional resolutions for the
consideration and approval by the shareholders of the Company (the "Shareholders") at the EGM. Details of the
proposal are as follows:

Since the "Resolution on the Issuance of RMB20 billion of Super Short-term Debentures" and the "Resolution of
Non-public Issuance of RMB10 billion of Debt Financing Instruments"  were considered and approved at the fourth
meeting of the eighth session of the Board, they are proposed to be considered and approved as special resolutions
by the Shareholders at the EGM

SUPPLEMENTAL NOTICE IS HEREBY GIVEN that the EGM of the Company will be held at the function room of 5/F,
Intercontinental Hotel, No. 11 Financial Street, Xicheng District, Beijing, the People's Republic of China
(the "PRC") on 6 December 2013 (Friday) at 9:00 a.m. to consider and, if thought fit, pass the following special
resolutions:

SPECIAL RESOLUTIONS

3.    To consider and approve the "Resolution on the Issuance of RMB20 billion of Super Short-term Debentures".
      (Note 2)

4.    To consider and approve the "Resolution of Non-public Issuance of RMB10 billion of Debt Financing
      Instruments". (Note 3)


                                                                                      By Order of the Board
                                                                                             Zhou Gang
                                                                                      Secretary to the Board

Beijing, the PRC
6 November 2013

Notes:

1.    Save as the additional resolutions and other information as set out in this Supplemental Notice of 2013
      Fourth Extraordinary General Meeting, all the information set out in the EGM Notice remains unchanged. 

2.    In order to expand the short-term financing capacity, satisfy funding requirements and reduce the cost of
      financing of the Company, the Company contemplates to continue to apply to the National Association of
      Financial Market Institutional Investors ("NAFMII") for registering the issue limit of the super short-term
      debentures with a principal amount of not exceeding RMB20 billion and to be issued in tranches on a rolling
      basis within the effective period of the registration according to the funding requirements following and
      market conditions. The proceeds will be used to replenish the working capital of the Company and for
      replacement of bank borrowings due of the Company. The Company contemplates to propose the following matters
      for Shareholders' consideration and approval in the EGM:

      (1) To approve the Company to apply to the NAFMII for registering the issue limit of the super short-term
          debentures with a principal amount of not exceeding RMB20 billion within 12 months from the date of
          approval at the EGM and to be issued in tranches and on a rolling basis within the effective period of
          the registration;

      (2) To approve the authorization of any two of the Company's Directors or the management of the Company to
          conduct all relevant matters in relation to the registration and issuance of the super short-term
          debentures; including but not limited to the determination of the amount, term, specific terms,
          conditions and other relevant matters of each tranche of the super short-term debentures based on the
          needs of the Company and market conditions, and the execution of all necessary legal documents.

3.    In order to satisfy funding requirements, expand the mid- to long-term financing capacity and to reduce the
      cost of financing of the Company, the Company contemplates to continue to apply to the NAFMII for
      registering the issue limit of the non-public debt financing instruments (the "Debt Financing Instruments")
      with a principal amount of not exceeding RMB10 billion and such Debt Financing Instruments to be issued in
      tranches on a gradual basis within the effective registration period according to the funding requirements
      following and market conditions. The first tranche of the Debt Financing Instruments will be issued within
      six months after registration by NAFMII. The proceeds will be used to replenish the working capital of the
      Company and for replacement of bank borrowings due of the Company. The Company contemplates to propose the
      following matters for Shareholders' consideration and approval in the EGM:

      (1) To approve the Company to apply to the NAFMII for registering the issue limit of the Debt Financing
          Instruments with a principal amount of not exceeding RMB10 billion within 12 months from the date of
          approval at the general meeting and such Debt Financing Instruments to be issued in tranches on a
          gradual basis within the effective registration period;

      (2) To approve the authorization of any two of the Company's Directors or the management of the Company to
          conduct all relevant matters in relation to the registration and issuance of the Debt Financing
          Instruments; including but not limited to the determination of the amount, term, specific terms,
          conditions and other relevant matters of each tranche of Debt Financing Instruments to be issued based
          on the needs of the Company and market conditions and other relevant matters, and the execution of all
          necessary legal documents.

4.    Other Matters

      (1) Each of the holders of H shares entitled to attend and vote at the EGM, is entitled to appoint one or
          more proxies to attend and vote on his/her behalf at the meeting. A proxy need not be a shareholder of
          the Company.

      (2) If holders of H shares have appointed more than one proxy to attend the EGM, the proxies can only
          exercise their voting rights by way of poll.

      (3) To be valid, holders of H shares must deliver the Revised Proxy Form (as define below), and if such
          revised proxy form is signed by a person on behalf of the appointer pursuant to a power of attorney or
          other authority, a notarised copy of that power of attorney or other authority, to the Company's H
          share registrar, Computershare Hong Kong Investor Services Limited of 17M Floor, Hopewell Centre, 183
          Queen's Road East, Wanchai, Hong Kong, in not less than 24 hours before the time scheduled for holding
          the EGM.


      (4) A revised proxy form for use at the EGM (the "Revised Proxy Form") is published on the websites of The
          Stock Exchange of Hong Kong Limited (www.hkexnews.hk) and the Company (www.dtpower.com). The Revised
          Proxy Form shall supersede and replace the proxy form enclosed with the EGM Notice dated 21 October
          2013 (the "Previous Proxy Form") and that the Previous Proxy Form shall be invalid. Shareholders who
          have signed and returned the Previous Proxy Form should complete and return the Revised Proxy Form in
          accordance with the instructions provided in this Supplemental Notice of 2013 Fourth Extraordinary
          General Meeting. Completion and return of the Revised Proxy Form will not preclude a Shareholder from
          attending and voting at the EGM in person.

      (5) The EGM is expected to last for an hour. Attending shareholders and their proxies shall be responsible
          for their own travel and accommodation expenses.


The Company's office address:

No. 9 Guangningbo Street,
Xicheng District,
Beijing, the PRC
Postcode: 100033
Telephone: [phone] or (8610) 8800 8682
Fax: [phone]

As at the date of this supplemental notice, the directors of the Company are:

Chen Jinhang, Hu Shengmu, Cao Jingshan, Fang Qinghai, Zhou Gang, Li Gengsheng, Cao Xin, Cai Shuwen, Liu Haixia,
Guan Tiangang, Dong Heyi*, Ye Yansheng*, Li Hengyuan*, 
Zhao Jie*, Jiang Guohua*

* Independent non-executive directors