| Company | Timeline | Status | |
| M.A.G.Engineering Company Limited Secretary • Accountant | 8 Jan 2009←2 Years 5 Months→11 Jun 2011 | Liquidation | |
| PBH Precision Engineering Co. Limited Secretary • Financial Controller | 14 Jun 2007←3 Years→11 Jun 2011 | Liquidation | |
Basic Partition Systems Limited Secretary • Unreported | 6 Apr 1999←1 Year 8 Months→1 Dec 2000 | Dissolved | |
