| Company | Timeline | Status | |
| Hoghton Holding Company Limited Director • Unreported | 1 Sep 2004←21 Years→Current | Active | |
| Hoghton Holding Company Limited Secretary • Unreported | 1 Sep 2004←21 Years→Current | Active | |
| Hartley Precision Engineering Co. Limited Secretary • Unreported | 31 Dec 1990←34 Years→Current | Active | |
| Hartley Precision Engineering Co. Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
