Huadian Power International : ANNOUNCEMENT VOTING RESULTS OF THE EXTRAORDINARY GENERAL MEETING HELD ON 28 APRIL 2021

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華電國際電力股份有限公司

Huadian Power International Corporation Limited*

(A Sino-foreign investment joint stock company limited by shares incorporated in the People's

Republic of China (the "PRC"))

(Stock Code: 1071)

ANNOUNCEMENT

VOTING RESULTS OF THE EXTRAORDINARY GENERAL

MEETING HELD ON 28 APRIL 2021

An extraordinary general meeting (the "EGM") of Huadian Power International Corporation Limited* (the "Company") was held at 2:00 p.m. on Wednesday, 28 April 2021 at Jinan Yanzi Resort, No.14668 Jingshi Street, Lixia District, Jinan, Shandong Province, the PRC. All the resolutions as set out in the notice of the EGM of the Company dated 31 March 2021 (the "Notice of EGM") were duly passed at the EGM.

Reference is made to the Notice of EGM and the circulars dated 29 January 2021 and 31 March 2021 (the "Circulars") of the Company. Unless otherwise stated, terms used in this announcement shall have the same meanings as those defined in the Circulars.

The Board is pleased to announce that the EGM was held on Wednesday, 28 April 2021. All the resolutions as set out in the Notice of EGM were duly passed at the EGM. The convening of the EGM and the passing of all resolutions at the EGM were in compliance with the Company Law of the PRC, the relevant laws and regulations, and the requirements of the articles of association of the Company.

I. CONVENING AND ATTENDANCE OF THE EGM

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(1) Convening of the EGM

1. Time:2:00 p.m. on Wednesday, 28 April 2021
2. Venue:Jinan Yanzi Resort, No.14668 Jingshi Street, Lixia District, Jinan, Shandong Province, the PRC
3. Voting:Voting through physical attendance (including voting through proxies) and voting through online voting system on the Shanghai Stock Exchange by certain holders of A Shares

5. Chairman: Mr. Ding Huande (Chairman)

(2) Attendance of the EGM

The total number of shares of the Company carrying voting rights and entitling the Shareholders to attend and vote for or against all of the resolutions at the EGM was 5,242,915,429 shares. China Huadian, which held 4,534,199,224 issued A shares, representing approximately 45.97% of the total issued share capital of the Company as at the date of the EGM, and its wholly- owned subsidiary, China Huadian Hong Kong Company Limited ("China Huadian Hong Kong"), which held 85,862,000 issued H shares, representing approximately 0.87% of the total issued share capital of the Company as at the date of the EGM, are required and have abstained from voting with respect to resolutions at the EGM under the Hong Kong Listing Rules.

There was no share entitling the Shareholders to attend but abstain from voting in favour of any of the resolutions at the EGM pursuant to the requirements set out in Rule 13.40 of the Hong Kong Listing Rules, as such rule does not apply to any of the resolutions proposed at the EGM.

Each resolution proposed for approval at the EGM was taken by poll. An aggregate of 83 Shareholders attended the EGM in person or by proxy, representing 5,642,012,580 shares, or 57.203954% of the Company's total issued share capital as at the date of the EGM.

II. CONSIDERATION OF RESOLUTIONS AND POLL RESULTS

The following resolutions were considered and passed at the EGM by poll. The Shareholders may refer to the Notice of EGM for full text of each of the resolutions.

ORDINARY RESOLUTIONS

1. To consider and approve the entering into the Commercial Factoring Services Framework Agreement between the Company and Huadian Factoring with a term commencing from the effective date of the Commercial Factoring Services Framework Agreement and until 31 December 2021, and the following continuing connected transactions contemplated by the Group and Huadian Factoring thereunder and the relevant proposed cap; and authorise the general manager of the Company or its

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authorised person(s) to make discretionary amendments to the agreement in accordance with relevant domestic and overseas regulatory requirements and sign the agreement upon mutual understanding is arrived as well as complete other necessary procedures and formalities as required by relevant provisions.

This resolution was passed at the EGM.

There were 1,100,360,256 votes for, 76,000 votes against and 7,377,100 votes abstained from this resolution. Votes cast in favour of this resolution represent 99.327224% of the total number of shares held by the Shareholders presented at the EGM and entitled to vote in respect of this resolution.

China Huadian and its wholly-owned subsidiary, China Huadian Hong Kong, have abstained from voting with respect to this resolution.

2. To consider and approve (1) the Ningxia Lingwu Agreement entered into by the Company dated 26 February 2021 in relation to its proposed disposal of 65% equity interests in Ningxia Lingwu and the Lingwu Dividend Receivable, with China Huadian, and the transactions contemplated thereunder; (2) the Ningxia Heating Agreement entered into by the Company dated 26 February 2021 in relation to its proposed disposal of 53% equity interests in Ningxia Heating, with China Huadian, and the transactions contemplated thereunder; and authorise the general manager of the Company or its authorised person(s) to make discretionary amendments to the agreements in accordance with relevant domestic and overseas regulatory requirements and execute the agreements upon mutual understanding is arrived as well as complete other necessary procedures and formalities as required by relevant provisions.

This resolution was passed at the EGM.

There were 1,100,360,456 votes for, 75,800 votes against and 7,377,100 votes abstained from this resolution. Votes cast in favour of this resolution represent 99.327242% of the total number of shares held by the Shareholders presented at the EGM and entitled to vote in respect of this resolution.

China Huadian and its wholly-owned subsidiary, China Huadian Hong Kong, have abstained from voting with respect to this resolution.

III. SCRUTINEER AND PRC LAWYERS

Hong Kong Registrars Limited, the H share registrar of the Company, has acted as the scrutineer and compared the poll results summary to the poll forms collected by the Company.

The Beijing Office of King & Wood Mallesons, the legal advisers to the Company on PRC laws, attended the EGM and issued a legal opinion concluding that the convening of and the procedures for holding the EGM, the eligibility of the persons who attended the EGM and the voting procedures were in compliance with the relevant laws, rules and regulations in the PRC and the articles of association of the Company.

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By order of the Board

Huadian Power International Corporation Limited*

Zhang Gelin

Secretary to the Board

As at the date of this announcement, the Board of the Company comprises:

Ding Huande (chairman and executive Director), Ni Shoumin (vice chairman and non-executive Director), Peng Xingyu (non-executive Director), Luo Xiaoqian (executive Director), Zhang Zhiqiang (non-executive Director), Li Pengyun (non-executive Director), Wang Xiaobo (non- executive Director), Feng Rong (executive Director), Wang Dashu (independent non-executive Director), Zong Wenlong (independent non-executive Director), Feng Zhenping (independent non-executive Director) and Li Xingchun (independent non-executive Director).

Beijing, the PRC

28 April 2021

* For identification purpose only

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