| Company | Timeline | Status | |
| Thunderbolt Test And Maintenance Limited Secretary • P A To Board Of Directors | 1 Jun 1999←5 Months→17 Nov 1999 | Active | |
| Thunderbolt Test And Maintenance Limited Secretary • Housewife | 28 Nov 1995←3 Years→4 Jan 1999 | Active | |
| Thunderbolt Test And Maintenance Limited Director • Housewife | 28 Nov 1995←3 Years→4 Jan 1999 | Active | |
