Modern Innovative Digital Technology Company Limited — Proxy Solicitation & Information Statement 2007

Sep 9, 2007

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(a sino-foreign joint stock limited company incorporated in the People’s Republic of China) (Stock Code: 991)

Proxy Form for Use at the 2007 Second Extraordinary General Meeting

The number of shares which this proxy form relates (Note 1)

I/We (Note 2)

of

being the registered holder(s) of

H shares (Note 3) in Datang International Power Generation

Co., Ltd. (the “Company”) HEREBY APPOINT the Chairman of the Meetings, or

(Note 4) as my/our proxy(ies) to attend and act for me/us at the 2007 second extraordinary general meeting of the Company (the “EGM”) to be held at the multi-purpose function room of 3/F, CTS (HK) Grand Metro Park Hotel, No. 338 Guanganmennei Avenue, Xuanwu District, Beijing, the People’s Republic of China (the “PRC”) on 25 October 2007 (Thursday) at 9:00 a.m. or at any adjournment thereof and to vote at such meeting or any adjournment thereof as hereunder indicated in respect of the resolution as listed in the notice of the EGM or, if no such indication is given, as my/our proxy(ies) thinks fit.

Special Resolution

For (Note 5) Against (Note 5)

To consider and approve the issue of RMB6 billion corporate bonds and to authorise the board of directors to handle any matters in relation to the issue of corporate bond products, including but not limited to, (1) determining, with reference to the market situation, the particular issue proposal for each batch of corporate bonds, including timing of the issue, issue size, duration, interest rate or its rate-setting mechanism, exact use of proceeds, term and method of repayment for principal and interest, whether to include innovative conditions such as sell-back or redemption, whether any guarantees are to be made and the method of such guarantees, and other matters; (2) signing any relevant legal documents in relation to the issue and listing of the corporate bonds of the Company; and (3) handling any other matters in relation to the issue and listing of the corporate bonds of the Company. The validity of the resolution above will be 30 months from the date of its approval at the EGM.

Date:

2007 Signature (Note 6) :

Notes:

1. Please insert the number of shares in the Company registered in your name(s) and to which this proxy form relates. If no such number is inserted, this proxy form will be deemed to relate to all the shares in the Company registered in your name(s).

2. Please insert full name(s) and address(es) (as shown in the register of members of the Company) in block capitals.

3. Please insert the number of all the shares in the Company registered in your name(s) and delete if inappropriate.

4. If any proxy other than the Chairman is preferred, strike out “the Chairman of the Meetings, or” and insert the name of the proxy desired in the space provided. Each shareholder is entitled to appoint one or more proxy(ies) to attend and vote at the meeting. A proxy needs not be a shareholder of the Company. Any alteration made to this proxy form must be signed by the person who signs it.

5. Important: if you wish to vote for any resolution, tick in the box marked “For”. If you wish to vote against any resolution, tick in the box marked “Against”. Failure to tick either box will entitle your proxy to cast your vote at his discretion.

6. This proxy form must be signed by you or your attorney duly authorised in writing or, in the case of a corporation or institution, either under its common seal or under the hand of an officer or attorney duly authorised in that regard.

7. Holders of H shares must deliver this proxy form and, if such proxy is signed by a person on behalf of the appointor 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 at Rooms 1806-7, 18th Floor, Hopewell Center, 183 Queen’s Road East, Wanchai, Hong Kong. Fax: (852) 2885 0990 or (852) 2529 6087.

8. Unless otherwise indicated in the context in this proxy form, terms defined in the notice of the EGM published by the Company dated 10 September 2007 shall have the same meanings when used herein.