| Company | Timeline | Status | |
| SWF Management Co Ltd Director • Engineer | 1 Oct 2005←1 Year 12 Months→29 Sep 2007 | Active | |
| Glenbridge Property Company Limited Director • Unreported | 4 Dec 2002←22 Years→Current | Active | |
| Countrywide Design And Construction Ltd Director • Unreported | 24 Apr 1997←28 Years→Current | Active | |
| Zenith Construction Limited Director • Building Engineer | 1 Feb 1994←31 Years→Current | Active | |
| Zenith Construction Limited Director • Unreported | 1 Feb 1994←31 Years→6 Nov 2025 | Active | |
