| Company | Timeline | Status | |
| 25 Crescent Avenue Management Company Limited Director • Project Manager | 29 Oct 2003←12 Years→10 Oct 2016 | Active | |
| 25 Crescent Avenue Management Company Limited Secretary • Cartographer | 29 Oct 2003←12 Years→13 Jun 2016 | Active | |
| Mags Worldwide Limited Secretary • Cartogrpher | 4 Jan 2000←25 Years→Current | Active | |
| Mags Worldwide Limited Director • Project Manager | 4 Jan 2000←25 Years→Current | Active | |
