| Company | Timeline | Status | |
| Opalfine Limited Director • Manager | 1 Aug 2005←20 Years→Current | Active | |
| Kamtao Holdings Limited Director • Manager | 1 Aug 2005←20 Years→Current | Active | |
| Kamtao Properties Limited Director • Manager | 1 Aug 2005←20 Years→Current | Active | |
| Kamtao (Restaurants) Limited Director • Manager | 1 Aug 2005←20 Years→Current | Active | |
