| Company | Timeline | Status | |
| Harbruc Controls Limited Director • Director | 31 Aug 1999←26 Years→Current | Active | |
| Harbruc Controls Limited Director • Director | 31 Aug 1999←25 Years→9 Dec 2024 | Active | |
| Harbruc Engineering Co.Limited Director • Engineer | 30 Nov 1991←32 Years→13 Jul 2024 | Dissolved | |
