| Company | Timeline | Status | |
| Maronmark Limited Director • Director | 1 Mar 2010←8 Years→29 Mar 2018 | Active | |
| West Engineering And Spiral Tube Limited Director • Director | 1 Mar 2010←8 Years→28 Mar 2018 | Active | |
| West Engineering Holdings Limited Director • Director | 1 Mar 2010←8 Years→29 Mar 2018 | Active | |
