| Company | Timeline | Status | |
| AMS 1861 Limited Director • Engineering  | 19 Aug 2004←21 Years→Current  | Active  | |
| Bramdean Village (Four) Management Company Limited Director • Engineer  | 27 Sep 2002←3 Years→2 Dec 2005  | Active  | |
| Bramdean Village (Four) Management Company Limited Secretary • Engineer  | 27 Sep 2002←3 Years→2 Dec 2005  | Active  | |
