NWS Holdings
In May 2004, he joined property firm NWS Holdings, a subsidiary of New World Development, as an executive director. Prior to his brother becoming Chief executive of Hong Kong, there were criticism in 2005 that Tsang Yam-pui moved from a position of highest trust (police commissioner) to an executive of a real estate firm, where the company's profit depend on the government's regulation. Tsang Yam-pui was further appointed as chief executive officer of NWS Holdings between July 2015 to December 2018. From January 2019, he became a non-executive director of the company.