| Company | Timeline | Status | |
| Sherborne Rubber Co.Limited(The) Secretary • Company Secretary | 8 Jul 2009←16 Years→Current | Active | |
| M.C.A.(Aston)Limited Director • Director | 7 Mar 1992←33 Years→Current | Active | |
| Positive Engineering Limited Secretary • Unreported | 31 Dec 1991←34 Years→Current | Active | |
| Escadean Limited Secretary • Unreported | 1 Jun 1990←35 Years→Current | Active | |
| Positive Engineering Limited Director • Unreported | 2 Jun 1982←43 Years→16 Dec 2025 | Active | |
| M.C.A.(Aston)Limited Director • Unreported | 1 Jan 1970←55 Years→16 Dec 2025 | Active | |
