He is a Hong Kong Chinese lawyer of British nationality, working as a legal advisor for governmental boards and committees, and Director of the Glorious Sun investment company.

He was educated at Ying Wa College, and later earned a Bachelor of Law degree from the University of Hong Kong.

[3] After being the external legal advisor of the Glorious Sun Enterprises, a 3.8 billion Hong Kong dollars (USD 500 million) investment holding company focusing on casual apparel, he joined the group in 1995 as an Executive Director.

[4] He is also managing director of Everight Consultants Ltd.[1] In July 2024, Hui was selected by the Hong Kong government as chief of the Social Workers Registration Board.

[1] Hui Chung-shing has been participating in Scouting since he was a first form student in the secondary school, Ying Wa College.