| Company | Timeline | Status | |
| Astron Research Limited Director • Businessman | 19 May 2004←2 Years 3 Months→29 Aug 2006 | Active | |
| Astron Research Limited Secretary • Businessman | 19 May 2004←2 Years 3 Months→29 Aug 2006 | Active | |
| Lambda Therapeutic Limited Director • Businessman | 4 May 2004←2 Years 3 Months→29 Aug 2006 | Active | |
| Lambda Therapeutic Limited Secretary • Businessman | 4 May 2004←2 Years 3 Months→29 Aug 2006 | Active | |
| Accord Healthcare Limited Director • Businessman | 21 Nov 2002←3 Years→29 Aug 2006 | Active | |
| Accord Healthcare Limited Secretary • Businessman | 21 Nov 2002←3 Years→29 Aug 2006 | Active | |
