| Company | Timeline | Status | |
| Structural Design & Detailing Limited Secretary • Unreported | 30 Oct 2007←18 Years→Current | Active | |
| Structural Design & Detailing Limited Director • Director | 30 Oct 2007←5 Years→1 Jan 2013 | Active | |
| Structural Design & Detailing Limited Secretary • Unreported | 30 Oct 2007←17 Years→29 Aug 2025 | Active | |
