| Company | Timeline | Status | |
| QS Commerce Limited Director • Unreported | 21 May 2014←11 Years→Current | Active | |
| Quatrosystem Limited Director • Unreported | 11 Apr 2005←20 Years→Current | Active | |
| Quatrosystem Limited Secretary • Unreported | 31 Dec 1994←5 Years→31 Aug 2000 | Active | |
