| Company | Timeline | Status | |
| Stenner Limited Secretary • Accountant | 6 May 2009←7 Years→15 Jun 2016 | Active | |
| Stenner Limited Director • Accountant | 6 May 2009←8 Years→30 Oct 2017 | Active | |
| Rotec Holdings Limited Secretary • Unreported | 20 Dec 2007←5 Years→31 May 2013 | Active | |
| Rotec Hydraulics Limited Secretary • Unreported | 20 Dec 2007←2 Years 10 Months→25 Oct 2010 | Active | |
