| Company | Timeline | Status | |
| Tecnair Limited Director • Company Secretary/director | 10 Mar 2015←4 Years→5 Dec 2019 | Active | |
| Tecnair Group Limited Secretary • Unreported | 19 Sep 2006←7 Years→29 Apr 2014 | Active | |
Unipix Limited Secretary • Unreported | 14 Sep 2006←4 Years→2 Oct 2010 | Dissolved | |
| Tecnair Limited Secretary • Unreported | 1 Apr 2005←5 Years→2 Oct 2010 | Active | |
| Univer Service Limited Secretary • Unreported | 1 Jan 2004←6 Years→30 Sep 2010 | Active | |
| Tecnair Manufacturing Company Limited Secretary • Unreported | 31 Aug 1995←15 Years→30 Sep 2010 | Active | |
| Tecnair Manufacturing Company Limited Director • Director | 6 Aug 1992←18 Years→2 Oct 2010 | Active | |
