| Company | Timeline | Status | |
| Aircon Mechanical Services Limited Director • Unreported | 18 Mar 2007←18 Years→Current | Active | |
| Aircon Sheet Metal Limited Secretary • Unreported | 4 Jan 2001←24 Years→Current | Active | |
| Aircon Mechanical Services Limited Secretary • Unreported | 17 Mar 1999←26 Years→Current | Active | |
