| Company | Timeline | Status | |
| D.D. Electrical Engineering Limited Director • Director | 17 Aug 2006←19 Years→Current | Active | |
| D.D. Electrical Engineering Limited Secretary • Director | 8 Aug 2005←20 Years→Current | Active | |
| D.D. Electrical Engineering Limited Director • Director | 4 Jul 2005←1 Month→10 Aug 2005 | Active | |
