| Company | Timeline | Status | |
| Solid Stampings Limited Secretary • Unreported | 20 Jul 1992←19 Years→13 Jul 2012 | Active | |
| Solid Engineering Limited Secretary • Unreported | 20 Jul 1992←19 Years→13 Jul 2012 | Active | |
| Solid Swivel Company Limited(The) Secretary • Unreported | 20 Jul 1992←19 Years→13 Jul 2012 | Active | |
