| Company | Timeline | Status | |
| Science And Technology Limited Director • Director | 9 Sep 2010←11 Years→30 Aug 2022 | Dissolved | |
| Pro-Tech Instruments Limited Secretary • Unreported | 13 Mar 2007←4 Months→1 Aug 2007 | Dissolved | |
| Technoinfo Limited Director • Director | 20 Jun 2002←23 Years→Current | Active | |
