| Company | Timeline | Status | |
| Negatech Limited Director • Company Secretary | 24 Aug 2000←12 Years→22 Mar 2013 | Active | |
| Negatech Limited Secretary • Company Secretary | 24 Aug 2000←12 Years→22 Mar 2013 | Active | |
| Tracware Limited Secretary • Unreported | 13 Apr 1999←10 Years→20 Jul 2009 | Active | |
