Sinopec Engineering Group Co Ltd. — Board/Management Information 2023

Aug 20, 2023

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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 RESOLUTIONS OF THE THIRTEENTH MEETING OF THE FOURTH SESSION OF THE BOARD PROPOSED AMENDMENTS TO THE ARTICLES OF ASSOCIATION PROPOSED AMENDMENTS TO THE RULES AND PROCEDURES FOR THE SHAREHOLDERS MEETINGS PROPOSED AMENDMENTS TO THE RULES AND PROCEDURES FOR THE BOARD MEETINGS

SINOPEC Engineering (Group) Co., Ltd. (the “ Company ”) held the thirteenth meeting (the “ Meeting ”) of the Fourth Session of the board of directors of the Company (the “ Board ”) on 18 August 2023.

The convening and holding of the Meeting were in compliance with relevant laws, regulations and the Articles of Association of SINOPEC Engineering (Group) Co., Ltd. (H Share) (the “ Articles of Association ”).

The Board hereby announces that, after due consideration, each of the following resolutions was approved at the Meeting:

1. the report on the fulfillment of key targets for the first half of 2023 and the work arrangements for the second half of 2023.

2. the report on the operating results, financial conditions and other relevant matters for the first half of 2023.

3. the proposal to approve the audited 2023 interim financial report.

4. the proposal on the 2023 interim report and results announcement.

5. the proposal on the 2023 interim dividend distribution plan. At the annual general meeting for the year 2022 held on 26 May 2023, the shareholders of the Company passed an ordinary resolution authorising the Board to determine the interim profit distribution plan of the Company for the year 2023. For details of the 2023 interim dividend distribution plan, please refer to the announcement entitled “Distribution of 2023 Interim Dividend and Closure of Register of Members for H Shares” published by the Company on 20 August 2023.

• For identification purposes only

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1. the proposal on the implementation plan for share repurchase. On 26 May 2023, the Company held the annual general meeting for the year 2022, the first class meeting for Domestic Shareholders for the year 2023 and the first class meeting for H Shareholders for the year 2023, on which the Board was granted a general mandate to repurchase H shares of the Company, at the discretion of the Board to repurchase no more than 10% of the total nominal value of H shares in issue at the date of passing of the relevant resolution of the Company. Please refer to the voluntary announcement on the resolution in relation to H share repurchase of the Company dated 20 August 2023 for the details of the implementation plan for share repurchase.

2. the proposal on approving the clearance of total wages of the Company for 2022.

3. the proposed amendment to the Articles of Association, please refer to the circular of the Company dated 20 August 2023 for details.

4. the proposed amendments to the Rules and Procedures for the Shareholders Meetings of SINOPEC Engineering (Group) Co., Ltd. (the “ Rules and Procedures for the Shareholders Meetings ”) and the Rules and Procedures for the Board Meetings of SINOPEC Engineering (Group) Co., Ltd. (the “ Rules and Procedures for the Board Meetings ”), please refer to the circular of the Company dated 20 August 2023 for details.

5. the proposal on the proposed appointment of Directors for the Fourth Session of the Board, please refer to the announcement on the proposed appointment of directors of the Company dated 20 August 2023 for details.

6. the proposal on the convening of the first extraordinary general meeting for the year 2023 and the second class meetings for the year 2023.

By Order of the Board SINOPEC ENGINEERING (GROUP) CO., LTD. JIA Yiqun

Chief Financial Officer, Secretary of the Board and Company Secretary

Beijing, the PRC 20 August 2023

As at the date of this announcement, directors of the Company are: JIANG Dejun[#] , XIANG Wenwu[#] , LI Chengfeng[] , WU Wenxin[] , ZHANG Xinming[#] , XIE Yanli[#] , HUI Chiu Chung, Stephen[+] , DUAN Xue[+] and YE Zheng[+] .

• # Executive Directors

• Non-executive Directors

• + Independent non-executive Directors

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

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