| Company | Timeline | Status | |
| Swallow Information Technology Limited Director • Unreported | 20 Nov 2014←11 Years→Current | Active | |
| Gridsearch Limited Director • Unreported | 21 Nov 2000←25 Years→Current | Active | |
| JFDI Engineering Limited Director • Unreported | 7 Nov 1997←28 Years→Current | Active | |
