| Company | Timeline | Status | |
| Lonfest ACD Limited Secretary • Architect | 24 Apr 2001←8 Years→9 Jun 2009 | Active | |
| Lonfest ACD Limited Director • Architect | 24 Apr 2001←8 Years→9 Jun 2009 | Active | |
| AMPM Promotions Ltd Director • Architect | 19 Jul 1999←21 Years→22 Sep 2020 | Dissolved | |
| AMPM Promotions Ltd Secretary • Unreported | 11 Apr 1996←24 Years→22 Sep 2020 | Dissolved | |
