| Company | Timeline | Status | |
| Analog Implant Laboratory Limited Director • Company Director | 15 Dec 2000←6 Years→1 Oct 2007 | Active | |
| Analog Implant Laboratory Limited Secretary • Company Director | 15 Dec 2000←6 Years→1 Oct 2007 | Active | |
| Jewel Management Limited Director • Unreported | 11 Jun 1997←28 Years→Current | Active | |
General Medical Equipment Company Limited Director • Medical Sales Agent | 24 Jul 1991←24 Years→2 Sep 2015 | Dissolved | |
