==> picture [227 x 50] intentionally omitted <==

CGN Power Co., Ltd. * 中國廣核電力股份有限公司

(A joint stock company incorporated in the People’s Republic of China with limited liability)

(Stock Code: 1816)

FORM OF PROXY FOR THE 2018 SECOND EXTRAORDINARY GENERAL MEETING TO BE HELD ON MONDAY, SEPTEMBER 17, 2018

Number of Shares in respect of the form of proxy Class of Shares in respect of the form of proxy (Domestic Shares or H Shares)

==> picture [46 x 46] intentionally omitted <==

I/We[(note][1)]

of

being the registered holder(s) of

(note 2) Domestic Shares/H Shares (note 3) of RMB1.00

each in the share capital of CGN Power Co., Ltd. (the “ Company ”) HEREBY APPOINT THE CHAIRMAN OF THE MEETING[(note][4)]

or

of

as my/our proxy to attend and act for me/us at the 2018 second extraordinary general meeting of the Company (the “ EGM ”) and any adjourned meetingShenzhen,thereofGuangdongto be heldProvince,at 3:00thep.m.PRConforMonday,the purposesSeptemberof considering17, 2018and,at Roomif thought410, fit,SouthpassingTower,the CGNresolutionsBuilding,[(note] No.[5)] as2002set outShennanin the noticeRoad, convening the EGM and to vote for me/us and in my/our name(s) in respect of the resolutions as indicated below at the EGM (and at any adjourned meeting thereof). Unless otherwise stated, capitalised terms used herein and the following resolutions shall have the same meanings as those defined in the circular of the Company dated July 31, 2018.

Date:

Signature(s)[(note][7)] :

Notes:

1. Full name(s) (in Chinese and English, as shown in the register of members) and registered address(es) to be inserted in BLOCK CAPITALS .

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

3. Please delete the class of Shares not applicable.

4. If any proxy other than the chairman of the meeting is appointed, please strike out the words “ THE CHAIRMAN OF THE MEETING or” and insert the name and address of the proxy desired in the space provided. A Shareholder may appoint one or more proxies to attend and vote on his behalf. If a Shareholder appoints more than one proxy, his proxies may only exercise voting rights in a poll. ANY ALTERATION MADE TO THIS FORM OF PROXY MUST BE INITIALLED BY THE PERSON WHO SIGNS IT .

5. The full text of the resolution is set out in the circular for the EGM dated July 31, 2018, together with which this form of proxy will be sent to Shareholders of the Company. Any Shareholder who wishes to appoint a proxy shall refer to the content of such circular first.

6. IMPORTANT: IF YOU WISH TO VOTE FOR THE RESOLUTION, PLEASE TICK THE BOX MARKED “FOR” BESIDE THE APPROPRIATE RESOLUTION. IF YOU WISH TO VOTE AGAINST THE RESOLUTION, PLEASE TICK THE BOX MARKED “AGAINST” BESIDE THE APPROPRIATE RESOLUTION. IF YOU WISH TO ABSTAIN FROM VOTING ON ANY RESOLUTION, PLEASE TICK THE BOX MARKED “ABSTAIN” BESIDE THE APPROPRIATE RESOLUTION. IN COUNTING THE VOTING RESULTS FOR A RESOLUTION, ABSTAINED VOTES WILL BE REGARDED AS VOTES WITH VOTING RIGHTS. If no direction is given, your proxy may vote or abstain at his discretion. Your proxy will also be entitled to vote at his discretion on any resolution properly put to the EGM other than those referred to in the notice convening the EGM.

7. This form of proxy must be signed by you or your attorney duly authorized in writing. In the case of a corporation, this form of proxy must be either under its common seal or under the hand of its director(s) or duly authorized attorney(s). If this form of proxy is signed by an attorney of the Shareholder, the power of attorney authorizing that attorney to sign or other authorization document must be notarized.

8. In the case of holders of H Shares and to be valid, a form of proxy together with any power of attorney or other authorization document (if any) under which it is signed or a notarized copy of that power of attorney or authorization document must be lodged with the Company’s H Share Registrar, Computershare Hong Kong Investor Services Limited at 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong, and in case of holders of Domestic Shares, to the office of the Board at the headquarters of the Company at 18/F, South Tower, CGN Building, No. 2002, Shennan Road, Futian District, Shenzhen, Guangdong Province, PRC, no later than 24 hours before the time appointed for holding the EGM or any adjournment thereof. Completion and return of the form of proxy will not preclude you from attending and voting in person at the EGM if you so wish. In such event, your form of proxy will be deemed to have been revoked.

9. Shareholders or their proxies attending the EGM shall present their identity documents.

10. A proxy need not be a Shareholder of the Company but must attend the EGM in person to represent the Shareholder.

11. In the case of joint registered holders of any Shares, any one of such joint registered holders may vote at the EGM, either in person or by proxy, in respect of such Shares as if he/she/it were solely entitled thereto; but should more than one of such joint registered holders be present at the EGM, either in person or by proxy, the vote of that one of them so present, whose name stands first on the register of members of the Company in respect of such Shares shall be accepted to the exclusion of the votes of the other joint registered holder(s).

• For identification purposes only