| Company | Timeline | Status | |
| Sa One Healthtech Limited Secretary • Unreported | 16 Aug 2007←12 Years→20 Feb 2020 | Active | |
| MC500 Limited Secretary • Unreported | 26 Oct 2004←3 Years→18 Apr 2008 | Active | |
| Cyden Limited Secretary • Office Manager | 10 Dec 2003←4 Years→14 Apr 2008 | Active | |
