| Company | Timeline | Status | |
| TTL Electronics Limited Director • Unreported | 22 Oct 2019←6 Years→Current | Active | |
| Semitronics Limited Director • Unreported | 22 Oct 2019←6 Years→Current | Active | |
| Testime Technology Limited Director • Unreported | 31 Jan 2019←6 Years→Current | Active | |
