| Company | Timeline | Status | |
| Crown Stone Construction Ltd Director • Director  | 12 Aug 2016←7 Years→29 Apr 2024  | Dissolved  | |
RST Property Developments Ltd Director • Building Surveyor  | 23 Nov 2015←5 Months→2 May 2016  | Dissolved  | |
Crown Stone Group Ltd Director • Building Surveyor  | 3 Aug 2015←4 Years→15 Oct 2019  | Dissolved  | |
| CST Surveyors Ltd Director • Surveyor  | 11 May 2015←10 Years→Current  | Active  | |
