| Company | Timeline | Status | |
| Xencon Limited Director • Sales Director | 17 May 2005←20 Years→Current | Active | |
| Color Consultancy Corporation Limited Director • Director | 6 Dec 1999←20 Years→6 Oct 2020 | Dissolved | |
| Color Consultancy Corporation Limited Secretary • Director | 4 Jul 1994←26 Years→6 Oct 2020 | Dissolved | |
| T.S.S. Technology Limited Director • Sales Director | 6 Oct 1993←32 Years→Current | Active | |
