| Company | Timeline | Status | |
| J.W. Stone And Brick Limited Director • Company Director | 28 Mar 2006←4 Years→17 Mar 2011 | Active | |
Chinese Language Services Centre Limited Director • Manager | 2 Sep 2002←16 Years→15 Jan 2019 | Dissolved | |
Chinese Language Services Centre Limited Secretary • Manager | 2 Sep 2002←16 Years→15 Jan 2019 | Dissolved | |
