| Company | Timeline | Status | |
| QST International Limited Secretary • Director | 31 Dec 2006←18 Years→Current | Active | |
| QST International Limited Director • Marketing And Quality Director | 21 Sep 2005←20 Years→Current | Active | |
| QST International Limited Secretary • Unreported | 21 Sep 2005←9 Months→30 Jun 2006 | Active | |
