The board of Prosten Health Holdings Limited announced that with effect from 18 May 2018, Ms. Chung, Elizabeth Ching Yee is appointed as an executive Director and a chief executive officer of the company under the Rules Governing the Listing of Securities on the Growth Enterprise Market of the Hong Kong Stock Exchange Limited. Ms. Chung will be appointed as a member of both the Nomination Committee and the Remuneration Committee of the company. And board also announced that Ms. Zhang Chunping will cease to be a member of the Nomination Committee and the Remuneration Committee of the company with effect from 18 May 2018.

Chung is appointed as CEO and executive director of Paganini Milano (SG) PTE Limited in early 2017, responsible for brand positioning, strategic planning, and business development.