| Company | Timeline | Status | |
| Nutri-San Limited Director • Unreported | 8 Mar 2021←4 Years→Current | Active | |
| Nutri SG Limited Director • Company Director | 21 Jun 2019←2 Years 3 Months→12 Oct 2021 | Dissolved | |
| Prosanar Ltd Director • Unreported | 23 Jan 2019←6 Years→Current | Active | |
| San Chau Associates Limited Director • Unreported | 29 Aug 2014←11 Years→Current | Active | |
