| Company | Timeline | Status | |
| Buzz Technical Limited Secretary • Director | 10 Apr 2006←5 Years→9 Apr 2011 | Active | |
| Buzz Technical Limited Director • Director | 10 Apr 2006←5 Years→9 Apr 2011 | Active | |
| Buzz Electrical Limited Secretary • Director | 21 Jul 2002←7 Years→12 Jul 2010 | Active | |
| Buzz Electrical Limited Director • Director | 25 Feb 1999←11 Years→2 Feb 2011 | Active | |
