| Company | Timeline | Status | |
| Banham Patent Locks Holdings Limited Director • Director | 29 Jan 2020←5 Years→Current | Active | |
| Banham Security Holdings Limited Director • Director | 16 Sep 2019←6 Years→Current | Active | |
| Banham Patent Locks Limited Director • Director | 1 Apr 2016←9 Years→Current | Active | |
