| Company | Timeline | Status | |
| PMT Holdings Limited Director • Engineer | 29 Dec 2006←19 Years→Current | Active | |
| Precision Moulds And Tools International Limited Director • Engineer | 29 Dec 2006←16 Years→19 Jul 2023 | Dissolved | |
| Precision Moulds And Tools Services Limited Director • Engineer | 24 Dec 2002←23 Years→Current | Active | |
