| Company | Timeline | Status | |
| Tann Electronics Limited Director • Electronic Engineer | 9 Aug 2001←24 Years→Current | Active | |
| M.W.L. Electronics Limited Director • Company Director | 10 Oct 1991←34 Years→Current | Active | |
| M.W.L. Electronics Limited Secretary • Unreported | 10 Oct 1991←9 Years→2 Oct 2001 | Active | |
