The board of directors of OCI International Holdings Limited announced that Mr. Chu has tendered his resignation as the company secretary of the Company, an authorised representative of the Company under the Rules Governing the Listing of Securities on the Stock Exchange of Hong Kong Limited and an authorised representative of the Company for accepting service of process or notice on the Company's behalf in Hong Kong under Part 16 of the Companies Ordinance with effect from 8 November 2023. The Board announced that with effect from 8 November 2023, Mr. Mak Kai Fung shall be appointed as the Company Secretary, the Authorised Representative and the Process Agent. Mr. Mak is an associate member of both The Hong Kong Chartered Governance Institute and The Chartered Governance Institute in the United Kingdom.

Mr. Mak holds a degree of Bachelor of Laws from Manchester Metropolitan University and a degree of Master of Corporate Governance from Open University of Hong Kong (currently known as Hong Kong Metropolitan University) and he has over seven years of experience in corporate secretarial field.