| Company | Timeline | Status | |
| Nuvideo (2014) Limited Director • Technical Director | 22 Nov 2002←22 Years→Current | Active | |
| Nuvideo Limited Director • Engineer | 22 Jul 1996←29 Years→Current | Active | |
| SRS Telecom Limited Director • Engineer | 22 Jul 1996←29 Years→Current | Active | |
