| Company | Timeline | Status | |
| WS Industrial Designs Limited Director • Director | 12 Apr 2001←24 Years→Current | Active | |
| WS Engineering Limited Director • Director | 12 Apr 2001←24 Years→Current | Active | |
| WS Engineering Limited Secretary • Unreported | 15 May 1996←29 Years→Current | Active | |
| WS Industrial Designs Limited Secretary • Unreported | 7 May 1996←29 Years→Current | Active | |
