| Company | Timeline | Status | |
| The J O Group Limited Director • Unreported | 24 Jun 2003←22 Years→Current | Active | |
| Elmbrand Limited Director • Director | 14 Dec 1998←3 Years→9 Dec 2002 | Active | |
| Langham Property Co. Limited Director • Property Developer | 31 Dec 1990←34 Years→Current | Active | |
| Langham Property Co. Limited Secretary • Unreported | 31 Dec 1990←5 Years→16 Oct 1996 | Active | |
| Floralsilk Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
