| Company | Timeline | Status | |
| Express Heating Co. Limited Director • None | 26 Dec 2016←5 Years→16 Sep 2022 | Active | |
| Express Heating Co. Limited Director • Director | 11 Jul 1990←16 Years→18 Jul 2006 | Active | |
| Express Heating Co. Limited Director • Director | 13 Jul 1988←1 Year→16 Jul 1989 | Active | |
