| Company | Timeline | Status | |
| Greenoaks Limited Director • Company Director | 31 Jul 1991←→1 Jun 1991 | Active | |
| Acorn Partitioning Limited Director • Company Director | 31 Jul 1991←→1 Jun 1991 | Active | |
| Nustor Limited Director • Company Director | 31 Jul 1991←→1 Jun 1991 | Active | |
| Secondhand Racking Co. Limited(The) Director • Company Director | 31 Jul 1991←→1 Jun 1991 | Active | |
