Modern Innovative Digital Technology Company Limited — Proxy Solicitation & Information Statement 2021

May 14, 2021

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

(Stock Code: 00991)

Proxy Form for Use at the 2020 Annual 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 Meeting, or (Note 4)

as my/our proxy(ies) to attend and act for me/us at the 2020 annual general meeting (the “ AGM ”) of the Company to be held at 1616 Conference Room of the Company, 9 Guangningbo Street, Xicheng District, Beijing, the People’s Republic of China (the “ PRC ”) at 9:30 a.m. on 29 June 2021 (Tuesday) or at any adjournment thereof and to vote at such meeting or any adjournment thereof as hereunder indicated in respect of the resolutions as listed in the Notice of AGM or, if no such indication is given, as my/our proxy(ies) think(s) fit.

ORDINARY RESOLUTIONS	ORDINARY RESOLUTIONS	ORDINARY RESOLUTIONS			ABSTAIN(Note 5)	ABSTAIN(Note 5)
	ORDINARY RESOLUTIONS		FOR(Note 5)	AGAINST(Note 5)	ABSTAIN(Note 5)
	1	To consider and approve the “Work Report of theBoard of Directors for the Year 2020” (including theWork Report of Independent Directors)
	2	To consider and approve the “Work Report of theSupervisory Committee for the Year 2020”
	3	To consider and approve the “Resolution on theFinal Financial Report for the Year 2020”
	4	To consider and approve the “Resolution on theProfit Distribution Proposal for the Year 2020”
5	5	To consider and approve the “Resolution on theEngagement of Accounting Firms for the Year2021”

Date: 2021

Signature(s) (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) 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 Meeting, 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.

4. 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”. If you wish to abstain from voting on any resolution, tick in the box marked “Abstain”. Failure to tick either box will entitle your proxy to cast your vote at his discretion.

5. 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.

6. To be valid, Holders of H Shares must deliver this proxy form and, if such proxy 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 at 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wan Chai, Hong Kong, in not less than 24 hours before the time scheduled for holding the AGM. Fax: (852) 2885 0990.

7. Unless otherwise indicated in the context in this proxy form, capitalised terms used in this proxy form shall have the same meanings as defined in the Notice of 2020 AGM of the Company dated 14 May 2021.