| Company | Timeline | Status | |
| Aqua-Refining Limited Secretary • Unreported | 3 Jun 1999←2 Years 6 Months→11 Dec 2001 | Active | |
| Aqua Management Limited Secretary • Unreported | 18 Dec 1992←9 Years→1 Jan 2002 | Active | |
| Aqua-Refining Limited Director • Electrical Engineer | 31 Dec 1991←7 Years→3 Jun 1999 | Active | |
