| Company | Timeline | Status | |
| Oken Court Management Co. Limited Secretary • Retired | 15 Dec 1994←7 Years→17 Feb 2002 | Active | |
| Oken Court Management Co. Limited Director • Retired | 15 Dec 1994←7 Years→17 Feb 2002 | Active | |
| Oken Court Management Co. Limited Secretary • Retired | 17 Apr 1992←1 Month→10 Jun 1992 | Active | |
| Oken Court Management Co. Limited Director • Retired | 17 Apr 1992←1 Month→10 Jun 1992 | Active | |
