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

Mar 19, 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 ON RESOLUTIONS OF THE TENTH MEETING OF THE FOURTH SESSION OF THE BOARD

SINOPEC Engineering (Group) Co., Ltd. (the “ Company ”, together with its subsidiaries, the “ Group ”) held the tenth meeting (the “ Meeting ”) of the fourth session of the board of directors of the Company (the “ Board ”) on 17 March 2023.

The convening of, and the procedures for holding, the Meeting were in compliance with relevant laws, regulations and the Company’s Articles of Association (the “ Articles ”).

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

1. the work report of the Board for the year 2022;

2. the report on the production and operation for the year 2022 and the work arrangements for the year 2023;

3. the explanation on the operating results, financial performance and other relevant matters for the year 2022;

4. the proposal to approve the audited annual financial report for the year 2022;

5. the proposed annual report and results announcement for the year 2022;

6. the proposed environmental, social and governance report for the year 2022;

7. the proposed business operation plan, investment plan and financial budget for the year 2023;

8. the proposed cap for the amount of performance guarantee(s) to be provided by the parent company for the year 2023;

* For identification purposes only

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1. the proposed final dividend distribution plan for the year 2022 and the authorisation to the Board to determine the interim profit distribution plan for the year 2023 to be put forward for approval at the Company’s annual general meeting for the year 2022 (the “ AGM ”);

2. the proposed appointment of domestic auditor and international auditor and the proposed authorisation to the Board to fix their remuneration for the year 2023;

3. the proposed approval of “Internal Control Manuals (Edition 2023)”;

4. the proposed approval of the audit work plan for the year 2023;

5. the proposed approval of the labor cost budget for the year 2023;

6. the proposed grant of a general mandate to the Board to repurchase domestic shares and/or H shares to be put forward for approval at the AGM, the first domestic shares class meeting for the year 2023 and the first H shares class meeting for the year 2023 (collectively, the “ Class Meetings ”);

7. the proposed grant of a general mandate to the Board to issue domestic shares and/or H shares to be put forward for approval at the AGM;

8. the proposed approval of convening the 2022 AGM and the Class Meetings; and

9. the resignation of a director and the proposed appointment of a director for the fourth session of the Board.

The above proposals 1, 4, 7, 9, 10, 14, 15 and 17 shall be submitted to the AGM for consideration. The above proposal 14 shall be submitted to the AGM and the Class Meetings for consideration. For further details, please refer to the announcements, circular and notices of the Company dated 19 March 2023.

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

Chief Financial Officer, Secretary to the Board and Company Secretary

Beijing, the PRC 19 March 2023

As at the date of this announcement, directors of the Company are SUN Lili[#] , XIANG Wenwu[#] , WANG Zizong[] , LI Chengfeng[] , WU Wenxin[*] , JIANG Dejun[#] , 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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