| Company | Timeline | Status | |
| Hyde Industrial Holdings Limited Director • Engineer | 4 Oct 1992←2 Years 6 Months→21 Apr 1995 | Active | |
| Victoria Production Engineering Limited Director • Engineer | 8 Mar 1992←3 Years→21 Apr 1995 | Active | |
| Brinksway Tool Limited Director • Engineer | 4 Oct 1991←3 Years→21 Apr 1995 | Active | |
| Crest Engineering Company Limited Director • Company Director | 4 Oct 1991←3 Years→21 Apr 1995 | Active | |
