| Company | Timeline | Status | |
| Perfect Bore Limited Secretary • Unreported | 5 Sep 2007←10 Years→10 Apr 2018 | Active | |
| Perfect Bore Pistons Limited Secretary • Unreported | 5 Sep 2007←10 Years→10 Apr 2018 | Active | |
| Perfect Bore Liners Limited Secretary • Unreported | 5 Sep 2007←10 Years→10 Apr 2018 | Active | |
| Capricorn Automotive Limited Secretary • Accountant | 30 Aug 2007←6 Years→30 Nov 2013 | Active | |
