The board of directors of OCI International Holdings Limited announced that Ms. Lai Pik Chi Peggy ("Ms. Lai") has been terminated to be the company secretary of the Company (the "Company Secretary"), 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 (the "Stock Exchange") and an authorized 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 (Chapter 622 of the Laws of Hong Kong) (the "Process Agent") with effect from 21 May 2021. The reason for her termination is cost reduction. The Board announced that with effect from 21 May 2021, Mr. Chu Kin Ming ("Mr. Chu"), aged 40, shall be appointed as the Company Secretary, the Authorised Representative and the Process Agent.