| Company | Timeline | Status | |
| Art Of Vinyl Limited Director • Audio Technician | 18 Jul 2015←7 Years→13 Jun 2023 | Dissolved | |
| Audio Related Technology Limited Director • Audio Systems Engineer | 1 Feb 2000←25 Years→Current | Active | |
| Audio Related Technology Limited Secretary • Audio Systems Engineer | 1 Feb 2000←25 Years→Current | Active | |
| Audio Related Technology Limited Secretary • Audio Systems Engineer | 1 Feb 2000←25 Years→8 Oct 2025 | Active | |
| Audio Related Technology Limited Director • Audio Systems Engineer | 1 Feb 2000←25 Years→8 Oct 2025 | Active | |
