| Company | Timeline | Status | |
| DB Optimal Limited Director • Engineer | 9 Feb 2010←11 Years→26 Oct 2021 | Dissolved | |
| Indigo Apartments Management Company Limited Director • Engineer | 8 Aug 2007←18 Years→Current | Active | |
| Indigo Apartments Management Company Limited Director • Engineer | 8 Aug 2007←16 Years→8 Jul 2024 | Active | |
