Change of Company Secretary

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.CHANGE OF COMPANY SECRETARY The Board hereby announces that Mr. LUO Nan (罗楠先生) will resign as the Board Secretary and Company Secretary of the Company and the Bank with effect from 30 June 2024. The Board is pleased to announce that Madam HUANG Xuefei (黄雪飞女士) has been appointed as the Board Secretary and Company Secretary of the Company and the Bank with effect from 30 June 2024.The Board of Directors (the “Board”) of BOC Hong Kong (Holdings) Limited (the “Company”) announces that due to change of job Mr. LUO Nan (罗楠先生) will resign as the Board Secretary and Company Secretary of the Company and its principal operating subsidiary Bank of China (Hong Kong) Limited (the “Bank”) with effect from 30 June 2024.Mr. LUO Nan has confirmed that he has no disagreement with the Board and there are no matters with respect to his resignation that needs to be brought to the attention of the shareholders of the Company.Following the resignation of Mr. LUO Nan the Board is pleased to announce that Madam HUANG Xuefei (黄雪飞女士) has been appointed as the Board Secretary and Company Secretary of the Company and the Bank with effect from 30 June 2024.Madam HUANG Xuefei joined the Bank in July 2017 and she will simultaneously assume the position as the General Manager of Board Secretariat of the Bank with effect from 30 June 2024. Madam HUANG joined Bank of China Limited (“BOC”) in 1998 and had served in various positions including Head of Information Disclosures Division and Head of Investor Relations Division of Board Secretariat BOC. She is currently the Deputy General Manager of Board Secretariat of the Bank.Madam HUANG has a Bachelor’s Degree in International Accounting from Renmin University of China and a Master’s Degree in Business Administration from Peking University. She is a Certified Public Accountant in China a Chartered Certified Accountant in United Kingdom a qualified Listed Company Board Secretary from the Shanghai Stock Exchange and a Chartered Secretary with Chartered Governance Professional qualifications from The Hong Kong Chartered Governance Institute. 1The Board hereby expresses its gratitude to Mr. LUO Nan for his valuable contribution to the Company and the Bank during his tenures of office and welcomes Madam HUANG Xuefei to her new position as the Board Secretary and Company Secretary.By Order of the Board LUO Nan Company Secretary Hong Kong 28 June 2024 As at the date of this announcement the Board comprises Mr GE Haijiao* (Chairman) Mr LIU Jin* (Vice Chairman) Mr SUN Yu (Vice Chairman and Chief Executive) Mr LIN Jingzhen* Madam CHENG Eva** Dr CHOI Koon Shum** Madam FUNG Yuen Mei Anita** Mr LAW Yee Kwan Quinn** Mr LEE Sunny Wai Kwong** Mr LIP Sai Wo** and Professor MA Si Hang Frederick**.* Non-executive Directors ** Independent Non-executive Directors 2