| Company | Timeline | Status | |
4TH Aspect Limited Director • Software Development | 1 May 2010←4 Years→30 May 2014 | Dissolved | |
| The Onoto Pen Company Limited Secretary • It Manager | 29 Mar 1999←5 Years→16 Jun 2004 | Active | |
| The Onoto Pen Company Limited Director • It Manager | 29 Mar 1999←5 Years→16 Jun 2004 | Active | |
