| Company | Timeline | Status | |
| A L H Systems Limited Director • Company Director | 3 Apr 1992←4 Years→23 Oct 1996 | Active | |
ALH Polymers Limited Director • Company Director | 3 Apr 1991←5 Years→23 Oct 1996 | Dissolved | |
| ALH Holdings Limited Director • Company Director | 3 Apr 1991←8 Years→30 Jun 1999 | Active | |
