SINOPEC Engineering (Group) Co., Ltd. (the "Company") at the AGM held on 26 May 2023, announced that Mr. ZHANG Xinming was appointed as an executive Director of the Fourth Session of the Board and Mr. DUAN Xue was appointed as an independent non-executive Director of the Fourth Session of the Board. 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 executive Director (employee representative Director) of the Fourth Session of the Board through a democratic election procedure on 26 May 2023. Mr. ZHANG Xinming, Ms. XIE Yanli and Mr. DUAN Xue will each serve as a Director of the Fourth Session of the Board for a term commencing from the date of appointment until the election of Directors of the next session of the Board.

Mr. ZHANG Xinming, Ms. XIE Yanli and Mr. DUAN Xue will receive remuneration for serving as Directors of the Company under their respective service contracts, which will be determined in accordance with the relevant laws and regulations of the PRC and the relevant remuneration management measures of the Company. In accordance with the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the "Listing Rules"), the Company will disclose in its annual reports the remuneration received by Mr. ZHANG Xinming, Ms. XIE Yanli and Mr. DUAN Xue from the Company during the relevant reporting periods. The biographical details of Mr. ZHANG Xinming and Mr. DUAN Xue are set out in the Company's announcements dated 19 March 2023 and 4 May 2023.

The brief biographical details of Ms. XIE Yanli are set out below: Ms. XIE Yanli, aged 47, is a senior engineer and holds a Master of Science in Engineering degree. From July 2002 to June 2020, Ms. XIE Yanli successively held various positions in Sinopec Economics & Development Research Institute, Sinopec Energy Management Co., Ltd. and Sinopec Energy Management Center. She has been serving as an executive director and the general manager of Sinopec Energy Management Co., Ltd. and the director of Sinopec Energy Management Center since June 2020.

As at the date of this announcement, save as disclosed in the Company's announcements dated 19 March 2023 and 4 May 2023 and in this announcement, Mr. ZHANG Xinming, Mr. DUAN Xue and Ms. XIE Yanli did not hold any directorship in any other listed companies whose securities are listed on any securities market in Hong Kong or overseas in the last three years. As at the date of this announcement, Mr. ZHANG Xinming, Mr. DUAN Xue and Ms. XIE Yanli (i) do not hold any other positions with the Company or any of its subsidiaries, (ii) do not have any relationship with any Directors, supervisors, senior management, substantial Shareholders or controlling Shareholders (as defined in the Listing Rules) of the Company, and (iii) do not have any interests in the Shares of the Company within the meaning of Part XV of the Securities and Futures Ordinance (Chapter 571 of the Laws of Hong Kong). Mr. ZHANG Xinming, Mr. DUAN Xue and Ms. XIE Yanli have not been subject to any penalties imposed by any securities regulatory authorities or any other relevant authorities.

Following the appointment of Mr. ZHANG Xinming, Mr. DUAN Xue and Ms. XIE Yanli, the Board comprises ten members, namely four executive Directors, three non- executive Directors and three independent non-executive Directors. The number of independent non-executive Directors is less than one-third of the number of the members of the Board, which falls below the minimum requirement under Rule 3.10A of the Listing Rules. In view of the above, the Board will strive to identify suitable candidates so that the Board can have sufficient number of independent non-executive Directors as soon as practicable and in any event within three months from the date of this announcement, and will make further announcement(s) as and when appropriate.

Appointment of Members of the Special Committees under the Fourth Session of the Board: The twelfth meeting of the Fourth Session of the Board held by the Company has approved the appointment of Mr. JIANG Dejun as the Chairman of each of the Nomination Committee, the Strategy and Development Committee and the ESG Committee, the appointment of Mr. ZHANG Xinming as a member of each of the Strategy and Development Committee and the ESG Committee, the appointment of Ms. XIE Yanli as a member of the ESG Committee, and the appointment of Mr. DUAN Xue as a member of each of the Audit Committee, the Remuneration Committee, the Nomination Committee and the ESG Committee and the Vice Chairman of the Strategy and Development Committee.