| Company | Timeline | Status | |
| Dicp Holdings Limited Director • Director | 9 Dec 1991←1 Year 1 Month→25 Jan 1993 | Active | |
| Jointing Tech Limited Director • Unreported | 27 Jun 1991←3 Months→8 Oct 1991 | Active | |
| E.T.S. Portsmouth Limited Director • Director | 17 Apr 1991←6 Months→6 Nov 1991 | Active | |
