| Company | Timeline | Status | |
| Z/Yen Group Limited Director • Business Advisor | 21 Sep 2006←4 Months→6 Feb 2007 | Active | |
| Z/Yen Holdings Limited Director • Business Advisor | 10 May 2000←6 Years→6 Feb 2007 | Active | |
| Xumk Limited Director • Business Advisor | 10 May 2000←10 Years→30 Jul 2010 | Active | |
