Food and Health Bureau is a software developer for Windows.
It is reported that the following Windows processes are part of eHRSS HKID Card Reading Software Updater:
If you want to remove eHRSS HKID Card Reading Software Updater from your computer, just go to Start > Control Panel > Add/Remove programs and select eHRSS HKID Card Reading Software Updater from the list of programs.