| Company | Timeline | Status | |
| Channack Ross Limited Secretary • Unreported | 1 Jun 2000←6 Years→1 Sep 2006 | Active | |
| Channack Consultancy Co Ltd Secretary • Unreported | 1 Jul 1997←21 Years→19 Nov 2018 | Active | |
| Channack Pension Trustees Limited Secretary • Unreported | 16 Jan 1995←23 Years→19 Nov 2018 | Active | |
| Channack Consultancy Co Ltd Secretary • Unreported | 29 Jun 1991←5 Years→31 Dec 1996 | Active | |
