| Company | Timeline | Status | |
| Envatech Limited Director • Technician | 7 May 2010←9 Years→23 Dec 2019 | Active | |
| Envatech Limited Director • Company Director | 7 Nov 2008←10 Months→1 Oct 2009 | Active | |
Airconwarehouse (Sales) Limited Secretary • Unreported | 9 Oct 2006←4 Years→5 Nov 2010 | Dissolved | |
Airconwarehouse Limited Director • Director | 15 Mar 2002←8 Years→16 Mar 2010 | Dissolved | |
