| Company | Timeline | Status | |
| CT Cranes Limited Director • Engineer | 12 Nov 2002←23 Years→Current | Active | |
| CT Cranes Limited Secretary • Engineer | 12 Nov 2002←23 Years→Current | Active | |
| CT Cranes Limited Secretary • Engineer | 12 Nov 2002←21 Years→22 Aug 2024 | Active | |
| CT Cranes Limited Director • Engineer | 12 Nov 2002←21 Years→22 Aug 2024 | Active | |
