| Company | Timeline | Status | |
| Sino European Trade And Investment Services Limited Director • Managing Director | 8 Jan 2016←9 Years→Current | Active | |
| Cymar Computer Limited Director • Engineer | 14 Apr 2004←21 Years→Current | Active | |
| Cymar Electronics Limited Director • Computer Consultant | 10 Apr 1995←30 Years→Current | Active | |
