| Company | Timeline | Status | |
| Samplex Ltd Secretary • Company Director | 18 Mar 2004←7 Years→19 Apr 2011 | Active | |
| Samplex Ltd Director • Company Director | 17 Jan 2002←9 Years→19 Apr 2011 | Active | |
| Tek Electronics Limited Director • Sales Manager | 30 Mar 2001←1 Year→16 Apr 2002 | Active | |
| Tekpro Limited Director • Company Director | 6 Apr 2000←11 Years→19 Apr 2011 | Active | |
| Kingsland Engineering Company Limited(The) Director • Sales Director | 12 Jul 1991←2 Years 4 Months→16 Nov 1993 | Active | |
