SINOPEC Engineering : ANNOUNCEMENT OF RESOLUTION PASSED AT THE DOMESTIC SHARES CLASS MEETING

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.

中 石 化 煉 化 工 程（ 集 團 ）股 份 有 限 公 司

SINOPEC Engineering (Group) Co., Ltd.*

(a joint stock limited liability company incorporated in the People's Republic of China)

(Stock Code: 2386)

ANNOUNCEMENT OF RESOLUTION PASSED AT THE

DOMESTIC SHARES CLASS MEETING

Important Notice:

• There was no objection against or amendment to the proposed resolution at the Domestic Shares Class Meeting (as defined below).
• There was no supplementary resolution before the convening of the Domestic Shares Class Meeting (as defined below).

1. Convening and attendance of the meeting
   SINOPEC Engineering (Group) Co., Ltd. (the "Company") held its first class meeting for Domestic Shareholders for the year 2021 (the "Domestic Shares Class Meeting") at Conference Room 201, Building 8, Shenggujiayuan, Shenggu Middle Road, Chaoyang District, Beijing, the PRC immediately after the annual general meeting of the Company for the year 2020 convened and held on the same date and at the same place on Monday, 10 May 2021. The board of directors of the Company (the "Board") is pleased to announce that the proposed resolution set out in the Notice of Domestic Shares Class Meeting dated 22 March 2021 was duly passed. In this announcement, unless the context otherwise requires, capitalised terms used herein shall have the same meanings as defined in the circular of the Company dated 22 March 2021 (the "Circular").

*  For identification purposes only

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As at the shareholding record date of the Domestic Shares Class Meeting (10 April 2021), the total number of issued Domestic Shares entitling the holders to attend and vote for, against or abstain from voting on the proposed resolution at the Domestic Shares Class Meeting was 2,967,200,000 Shares. The Domestic Shareholders and authorised proxies who actually attended the Domestic Shares Class Meeting held an aggregate of 2,967,200,000 Domestic Shares carrying valid voting rights, representing 100% of the total number of issued Domestic Shares.

As at the date of the Domestic Shares Class Meeting, the total number of issued Domestic Shares entitling the holders to vote for, against or abstain from voting on the proposed resolution was 2,967,200,000 Shares. There were no Domestic Shares entitling the holders of which to attend and abstain from voting in favour of the proposed resolution at the Domestic Shares Class Meeting pursuant to Rule

13.40 of the Hong Kong Listing Rules. There were no Domestic Shareholders who were required to abstain from voting under the Hong Kong Listing Rules. There were no Domestic Shareholders who had stated their intention in the Circular to vote against or to abstain from voting in respect of the proposed resolution at the Domestic Shares Class Meeting.

The Domestic Shares Class Meeting was convened by the Board and chaired by the chairwoman of the Board, Ms. SUN Lili. The convening of and the procedures for holding the Domestic Shares Class Meeting and the voting procedures at the Domestic Shares Class Meeting were in compliance with the requirements of the Company Law of the People's Republic of China and the Articles.

1. Consideration of the resolution
   The following resolution was considered and approved at the Domestic Shares Class Meeting by way of poll.
   By way of a special resolution:

To consider and approve the grant of a general mandate to the Board to repurchase Domestic Shares and/or H Shares.

	Representing	For	Against	Abstain	Approval
	Shares	(Shares)	(Shares)	(Shares)	(%)
Voting results	2,967,200,000	2,967,200,000	0	0	100.000000

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In accordance with the requirements of the Hong Kong Listing Rules, Computershare Hong Kong Investor Services Limited was appointed as the scrutineer in respect of voting at the Domestic Shares Class MeetingNote 1.

Note:

1. Computershare Hong Kong Investor Services Limited is the H Share registrar of the Company.

By Order of the Board

SINOPEC ENGINEERING (GROUP) CO., LTD.

JIA Yiqun

Chief Financial Officer, Company Secretary

Beijing, the PRC

10 May 2021

As at the date of this announcement, directors of the Company are: SUN Lili#, XIANG Wenwu#, JIANG Dejun#, WU Wenxin*, HUI Chiu Chung, Stephen+, JIN Yong+ and YE Zheng+.

#

*

+

Executive Directors Non-executive Director Independent non-executive Directors

This announcement is available on the website of Hong Kong Exchanges and Clearing Limited (www.hkex.com.hk) and on the website of the Company (www.segroup.cn).

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