| Company | Timeline | Status | |
| One-4-Power Limited Director • Director  | 22 Nov 2002←22 Years→Current  | Active  | |
| One-4-Power Limited Secretary • Director  | 22 Nov 2002←22 Years→Current  | Active  | |
Bex Audio Limited Director • Electronic Equip.design & Manu  | 2 Jun 1999←16 Years→20 Oct 2015  | Dissolved  | |
