| Company | Timeline | Status | |
| Kasto Limited Director • Secretary | 29 Jun 1991←1 Year 4 Months→30 Oct 1992 | Active | |
| Stemcor Pellets Limited Director • Secretary | 29 Jun 1991←1 Year 4 Months→30 Oct 1992 | Dissolved | |
| Stemcor Plate Holdings Limited Director • Secretary | 29 Jun 1991←1 Year 4 Months→30 Oct 1992 | Dissolved | |
