| Company | Timeline | Status | |
| Acam Music Limited Secretary • Direct | 20 Mar 2007←18 Years→Current | Active | |
| Acam Music Limited Director • Direct | 20 Mar 2007←18 Years→Current | Active | |
| Acam Instrumentation Limited Director • Director & Secretary | 31 Jul 1991←28 Years→5 Apr 2020 | Active | |
| Acam Instrumentation Limited Secretary • Unreported | 31 Jul 1991←30 Years→26 May 2022 | Active | |
