| Company | Timeline | Status | |
| Express Heating Co. Limited Director • Directors | 11 Jul 1990←10 Years→2 Apr 2001 | Active | |
| Express Heating Co. Limited Secretary • Unreported | 13 Jul 1988←12 Years→2 Apr 2001 | Active | |
| Express Heating Co. Limited Director • Secretary | 13 Jul 1988←17 Years→22 May 2006 | Active | |
