| Company | Timeline | Status | |
| 23 Sandford Road Management Limited Director • Teacher | 22 Apr 2013←11 Months→31 Mar 2014 | Active | |
| Pangsway Limited Director • Teacher | 20 Nov 1995←29 Years→Current | Active | |
| Pangsway Limited Secretary • Teacher | 20 Nov 1995←29 Years→Current | Active | |
