| Company | Timeline | Status | |
Cotech Graphics Limited Secretary • Sales Director  | 1 Apr 2000←12 Years→21 Mar 2013  | Dissolved  | |
Cotech Graphics Limited Director • Director  | 29 Apr 1999←13 Years→21 Mar 2013  | Dissolved  | |
| Cotech Sensitising Limited Secretary • Unreported  | 31 Jan 1991←18 Years→31 Aug 2009  | Active  | |
| Cotech Sensitising Limited Director • Director  | 31 Jan 1991←18 Years→31 Aug 2009  | Active  | |
