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

Jul 26, 2023

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.

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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)

RESIGNATION OF A DIRECTOR AND COMPLIANCE WITH THE LISTING RULES

Resignation of a Director

The board of directors (the “ Board ”) of SINOPEC Engineering (Group) Co., Ltd. (the “ Company ”) hereby announces that, due to work adjustment, Mr. WANG Zizong has recently submitted his resignation as a non-executive director and the member of the Strategy and Development Committee of the Board. Mr. WANG Zizong’s resignation has taken effect on 25 July 2023.

Mr. WANG Zizong has confirmed that he has no disagreement with the Board and there are no matters relating to his resignation that need to be brought to the attention of the shareholders of the Company.

Mr. WANG Zizong has been diligent and dedicated during his tenure. The Company and the Board would like to express sincere gratitude to Mr. WANG Zizong for his hard work and contributions to the Company during his term as a director of the Company.

• For identification purpose only

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Compliance with the Listing Rules

Following the resignation of Mr. Wang Zizong with effect from 25 July 2023, the Board comprises of nine directors, and three of whom are independent non-executive directors, representing one-third of the Board as required under Rule 3.10A of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the “ Listing Rules ”). Accordingly, the Company is in compliance with the requirements under the Rules 3.10A of the Listing Rules.

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

Chief Financial Officer, Secretary to the Board, Company Secretary

Beijing, the PRC 26 July 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. hkex.com.hk) and on the website of the Company (www.segroup.cn).

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