| Company | Timeline | Status | |
Cellogistics Systems Ltd Director • Consultant | 28 Feb 2007←6 Years→25 Feb 2014 | Dissolved | |
Chartwell Carbon Technologies Limited Director • Accountant | 2 Mar 1998←7 Years→24 Oct 2005 | Dissolved | |
| The Accounting System Co. Ltd Director • Unreported | 13 Sep 1990←35 Years→Current | Active | |
