The board of directors of Telecom Service One Holdings Limited announced the following changes, which will all become effective on 29 November 2022: Ms. YEUNG Wing Chong (Ms. Yeung) has tendered her resignation as the company secretary of the company (company secretary) and will cease to act as the company's authorised representative (Authorised Representative) under Rule 3.05 of the Rules Governing the Listing of Securities on the Stock Exchange; and Ms. LEE Wing Sze Connie (Ms. Lee) has been appointed as company secretary and the authorised representative. Ms. Lee is a Chartered Secretary, a Chartered Governance Professional and an Associate of both The Hong Kong Chartered Governance Institute (formerly known as The Hong Kong Institute of Chartered Secretaries) and The Chartered Governance Institute (formerly known as The Institute of Chartered Secretaries and Administrators). She has extensive experience in the corporate secretarial field and provided professional corporate and compliance services to Hong Kong listed companies as well as multinational, private and offshore companies.