| Company | Timeline | Status | |
| PFB Building Safety Limited Secretary • Unreported | 18 Jan 2007←18 Years→Current | Active | |
| PFB Safety Management Services Limited Secretary • Unreported | 18 Jan 2007←18 Years→Current | Active | |
| PFB Construction Management Services Ltd Secretary • Unreported | 26 Jun 2000←19 Years→29 Nov 2019 | Active | |
