The board of directors of Central Holding Group Co. Ltd. (the ``Company'', together with its subsidiaries, the ``Group'') announces that Mr. Lam Ka Tsun (``Mr. Lam'') has tendered his resignation as the company secretary of the Company and ceased to act as an authorised representative (the ``Authorised Representative'') of the Company under Rule 3.05 of the Rules (the ``Listing Rules'') Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the ``Stock Exchange'') and Part 16 of the Companies Ordinance (Chapter 622 of the Laws of Hong Kong) and an agent for the service of process and notices on behalf of the Company in Hong Kong (the ``Process Agent'') under the Rule 19.05(2) of the Listing Rules with effect from 3 May 2023. Following the resignation of Mr. Lam, the Board announced that Mr. Tung Tat Chiu, Michael (``Mr. Tung'') has been appointed as the company secretary, Authorised Representative and Process Agent of the Company with effect from 3 May 2023.

Mr. Tung Tat Chiu, Michael, aged 61, is the senior partner of Tung & Co., legal advisers as to Hong Kong laws. He holds a Bachelor of Arts degree in law and accounting from The University of Manchester, the United Kingdom. He has over 30 years of experience as practising lawyer in Hong Kong.

He is also a China-Appointed Attesting Officer. Mr. Tung currently serves as a joint company secretary of Jiangxi Copper Company Limited (stock code: 358), Harbin Electric Company Limited (stock code: 1133) and Qingling Motors Co. Ltd. (stock code: 1122) and the sole company secretary of Quantum Thinking Limited (stock code: 8050), NOVA Group Holdings Limited (stock code: 1360) and Petro-king Oilfield Services Limited (stock code: 2178), respectively.