The board of directors of China Resources Building Materials Technology Holdings Limited announced that, with effect from 26 April 2024, Mr. SO Yiu Fung (Mr. SO) has resigned from the company secretary of the Company (the Company Secretary) and an authorised representative of the Company (the Authorised Representative) under the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited. Mr. SO has confirmed that he has no disagreement with the Board and there are no matters that need to be brought to the attention of the holders of securities of the Company and the Stock Exchange. The Board announced that, with effect from 26 April 2024, Mr. CHUNG Ming Fai (Mr. CHUNG) has been appointed as the Company Secretary and the Authorised Representative.

Mr. CHUNG, aged 45, has been appointed as the Company Secretary and the Authorised Representative since April 2024. Mr. CHUNG has over 19 years of experience in corporate secretary, mergers and acquisitions, financial reporting and auditing. Since June 2022, Mr. CHUNG has been working in the corporate secretarial department of SWCS Corporate Services Group (Hong Kong) Limited under China Resources Group, and is mainly responsible for managing the company secretarial and compliance work for companies listed on the Stock Exchange.

Mr. CHUNG is currently a fellow member of the Hong Kong Institute of Certified Public Accountants and a member of CPA Australia. He obtained a bachelor's degree in commerce from the Australian National University in December 2003.