The board of directors of Austar Lifesciences Limited announced that: Ms. Chan Pui Shan, Bessie has resigned as the company secretary of the Company, an authorized representative of the Company pursuant to Rule 3.05 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited and an authorized representative of the Company to accept service of process and notices in Hong Kong pursuant to Part 16 of the Companies Ordinance, Chapter 622 of the Laws of Hong Kong with effect from 1 October 2022; and Ms. Mak Yuk Kiu has been appointed as the Company Secretary, the Authorized Representative and the Process Agent with effect from 1 October 2022. Ms. Mak is a fellow member of both The Hong Kong Chartered Governance Institute and The Chartered Governance Institute. She is also a director of Uni-1 Corporate Services Limited providing regulatory compliance, corporate governance and corporate secretarial services to listed and unlisted corporations.

Ms. Mak has more than 10 years' experience in handling listed company secretarial and compliance related matters.