The board of directors of Prime Intelligence Solutions Group Limited announced that Ms. Sun Ngai Chu, Danielle (Ms. Danielle Sun) has tendered her resignation as the executive Director of the company with effect from 31 January 2023. The Board announced that it has approved the appointment of Mr. Hui Cho Lung (Mr. Hui) as an executive Director of the company with effect from 10 January 2023. Mr. Hui, aged 52, has over 25 years of experience in the engineering industry.

Prior to joining the Company, Mr. Hui served Artesyn Embedded Technologies (Hong Kong) Limited as a test engineer from May 1994 to May 1997, a senior test engineer from May 1997 to October 1999, an assistant program manager from October 1999 to July 2000, a program manager from July 2000 to July 2009, a new program introduction manager in embedded computing from July 2009 to July 2010, a senior manager in embedded computing operations from July 2010 to January 2013, a director in operations from January 2013 to January 2017 and a director in manufacturing engineering from January 2017 to June 2019. Mr. Hui obtained a bachelor's degree in Electronic Engineering at The Chinese University of Hong Kong in 1994. He further obtained the certification of Project Management Professional (PMP) at Project Management Institute (PMI) in 2007.