| Company | Timeline | Status | |
| PTS Group Holdings Limited Director • Unreported | 20 Feb 2012←13 Years→Current | Active | |
| PTS (TQM) Limited Director • Unreported | 16 Jan 2012←13 Years→Current | Active | |
PTS (Total Quality Management) Limited Director • Engineer | 30 Jul 2004←10 Years→7 Apr 2015 | Dissolved | |
