Adjustment of senior management team of CSCEC!

China State Construction Engineering Corporation Limited (hereinafter referred to as the "Company") convened the fourteenth meeting of the fourth session of the Board of Directors on 9 April 2025, at which the Proposal on the Appointment of Liu Lixin as the Secretary of the Board of Directors of China State Construction Engineering Corporation Limited was considered and approved. In accordance with the relevant provisions of the Company Law and the Articles of Association, the Board of Directors of the Company agreed to appoint Mr. Liu Lixin as the Secretary of the Board of Directors of the Company after consideration and approval by the Nomination Committee of the Board of Directors of the Company. The above appointment shall take effect from the date of consideration and approval at this meeting, and the term of office shall end at the time of another appointment/dismissal by the Board of Directors. Mr.

Liu Lixin does not have any connected relationship with the controlling shareholder and de facto controller, directors, supervisors, other senior management and other shareholders holding more than 5% of the shares of the Company. Up to now, Mr. Liu Lixin holds 748,600 shares of the Company. Mr. Liu Lixin has not been subject to any punishment by the CSRC or other regulatory authorities, and is not prohibited from acting as a senior management member of the Company under the Company Law, the Rules Governing the Listing of Stocks on the Shanghai Stock Exchange and the Articles of Association.

Due to his age, Mr. Xue Keqing ceased to be the secretary of the board of directors of the Company. After his resignation, Mr. Xue Keqing will no longer hold any position in the Company.