The board of directors of China Infrastructure Investment Limited announced that Mr. Tsui Siu Hung Raymond ("Mr. Tsui") has resigned from his position as the company secretary of the Company with effect from 13 January 2023. Mr. Tsui has confirmed that he has no disagreement with the Board and there are no other matters relating to his resignation that need to be brought to the attention of the shareholders of the
Company and The Stock Exchange of Hong Kong Limited (the "Stock Exchange"). The Board announced that Mr. Wong Hoi Kuen ("Mr. Wong") has been appointed as the company secretary of the Company with effect from 1 August 2023. Mr. Wong, age 62 is a practicing certified public accountant in Hong Kong and a chartered accountant in the United Kingdom. Mr. Wong is fellow members of the Hong Kong Institute of Certified Public Accountants, the Association of Chartered Certified Accountants and the Institute of Chartered Accountants in England and Wales. Mr. Wong has been the managing director of Wong & Wong CPA Limited, a registered firm of certified public accountants (practicing) in Hong Kong since 1 February 2010, and currently the Independent non-executive directors of Elife Holdings Limited since May 2011 and China Information Technology Development Limited since August 2017. Mr. Wong was also an independent non-executive director of REXLot Holdings Limited (prior to delisting on 10 May 2021) from 29 June 2018 to 27 November 2020.