Sinopec Engineering Group Co Ltd. — Board/Management Information 2024

Nov 8, 2024

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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)

APPOINTMENT OF DIRECTORS OF THE FIFTH SESSION OF THE BOARD AND SUPERVISORS OF THE FIFTH SESSION OF THE SUPERVISORY COMMITTEE

References are made to the announcement of the Proposed Appointment of Directors of the Fifth Session of the Board and Supervisors of the Fifth Session of the Supervisory Committee dated 18 August 2024 and the circular dated 11 September 2024 (the “ Circular ”) of SINOPEC Engineering (Group) Co., Ltd. (the “ Company ”). In this announcement, unless the context otherwise requires, terms used herein shall have the same meanings as those defined in the Circular.

Appointment of Directors of the Fifth Session of the Board

As considered and approved by ordinary resolutions at the EGM held on 8 November 2024, Mr. JIANG Dejun[#] , Mr. ZHANG Xinming[#] , Mr. XIANG Wenwu[] , Mr. LI Chengfeng[] , Mr. YU Renming[*] , Mr. DUAN Xue[+] , Mr. YE Zheng[+] and Mr. ZHAO Jinsong[+] were appointed as non-employee representative Directors of the Fifth Session of the Board [Notes] .

In addition, pursuant to the relevant requirements of the Company Law of the People’s Republic of China, the Company has appointed Ms. XIE Yanli[#] as an employee representative Director of the Fifth Session of the Board through a democratic election procedure on 8 November 2024.

Please refer to the Circular for brief biographies and other matters of the Directors abovementioned.

Notes:

• # Executive Directors

• Non-executive Directors

• + Independent non-executive Directors

• For identification purpose only

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The Board also announced that due to personal working arrangement, Mr. Hui Chiu Chung, Stephen will retire as a Director of the Company at the end of his term of office of the Fourth Session of the Board, with immediate effect from 8 November 2024. Mr. Hui Chiu Chung, Stephen confirmed that he had no disagreement with the Board and had no other matter that needs to be brought to the attention of the Shareholders of the Company. Mr. HUI Chiu Chung, Stephen has been diligent and dedicated during his tenure as a Director of the Company and has made significant contributions to enhance the corporate governance, compliance operation and risk control of the Company. The Company hereby would like to express sincere gratitude and high respect to Mr. HUI Chiu Chung, Stephen!

Appointment of Supervisors of the Fifth Session of the Supervisory Committee

As considered and approved by ordinary resolutions at the EGM held on 8 November 2024, Mr. BU Fanyong, Mr. WU Defei, Mr. HAN Weiguo, Mr. SHA Yu and Mr. ZHOU Yingguan were appointed as non-employee representative Supervisors of the Fifth Session of the Supervisory Committee.

In addition, pursuant to the relevant requirements of the Company Law of the People’s Republic of China, the Company has appointed Mr. ZHENG Lijun, Mr. DONG Kexue, Mr. YI Hao and Mr. WANG Yi as employee representative Supervisors of the Fifth Session of the Supervisory Committee through a democratic election procedure on 8 November 2024.

Please refer to the Circular for brief biographies and other matters of the Supervisors abovementioned.

By Order of the Board SINOPEC ENGINEERING (GROUP) CO., LTD. YIN Fengbing Chief Financial Officer & Secretary to the Board

Beijing, the PRC 8 November 2024

As at the date of this announcement, directors of the Company are: JIANG Dejun[#] , ZHANG Xinming[#] , XIANG Wenwu[] , LI Chengfeng[] , YU Renming[*] , DUAN Xue[+] , YE Zheng[+] , ZHAO Jinsong[+] and XIE Yanli[#] .

• # 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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