| Company | Timeline | Status | |
| Ceetak Holdings Limited Director • Engineer | 1 Apr 1998←24 Years→2 Jul 2022 | Active | |
| Avtpump Limited Director • Engineer | 20 Mar 1997←13 Years→8 Sep 2010 | Active | |
| Ceetak Limited Director • Engineer | 31 Dec 1991←30 Years→1 Jul 2022 | Active | |
