| Company | Timeline | Status | |
| Top Rice Limited Director • Accountant | 6 Feb 2006←2 Years 1 Month→10 Mar 2008 | Dissolved | |
| Jet River Limited Director • Accountant | 7 Mar 2003←12 Months→5 Mar 2004 | Dissolved | |
| Tigertecz (Management) Limited Director • Accountant | 12 Mar 2002←23 Years→Current | Active | |
