| Company | Timeline | Status | |
| SSS Property Management Services Ltd Director • Managing Director | 10 Feb 2005←11 Years→13 Dec 2016 | Dissolved | |
| Synectics Security Networks Limited Director • Engineer | 1 Oct 1995←14 Years→31 Dec 2009 | Active | |
| Sda Protec (2001) Limited Director • Engineer | 4 Sep 1993←1 Year→8 Sep 1994 | Dissolved | |
| Ies Integrated Electronic Systems Limited Secretary • Unreported | 20 Oct 1992←11 Days→31 Oct 1992 | Dissolved | |
| Quadrant Integrated Systems Limited Director • Company Director | 12 Nov 1991←4 Months→31 Mar 1992 | Dissolved | |
