Presently, Chung Ying Hui is Secretary for Wharf Real Estate Investment Co. Ltd., Secretary of Joyce Boutique Group Ltd., Secretary at Joyce Boutique Holdings Ltd. (a subsidiary of Joyce Boutique Group Ltd.) and Secretary & Executive Director of The Wharf (Holdings) Ltd.

He is also on the board of Wheelock & Co. Ltd., Modern Terminals Ltd. and Wharf Ltd. and Member of The Chartered Governance Institute, Associate of Hong Kong Institute of Certified Public Accountants, Member of The Hong Kong Institute of Chartered Secretaries, Vice President & Council Member at Taxation Institute of Hong Kong, Member of Institute of Chartered Secretaries & Administrators (HK) and Member of The Hong Kong Chartered Governance Institute.

Chung Ying Hui previously occupied the position of Secretary of i-CABLE Communications Ltd., Secretary for Harbour Centre Development Ltd. and Secretary & Non-Executive Director for Harbour Centre Development Ltd.