| Company | Timeline | Status | |
| Clameg Construction Ltd Secretary • Unreported | 4 Apr 2005←4 Months→23 Aug 2005 | Dissolved | |
Toyoda Tech Limited Secretary • Accountant | 28 Apr 2003←4 Years→1 Oct 2007 | Dissolved | |
| Vistar Construction Limited Secretary • Unreported | 26 Feb 2002←17 Years→21 Feb 2020 | Active | |
