| Company | Timeline | Status | |
| M.A.G.Engineering Company Limited Secretary • Engineer | 11 Jan 1993←7 Years→10 Mar 2000 | Liquidation | |
| PBH Precision Engineering Co. Limited Secretary • Engineer | 11 Jan 1993←7 Years→10 Mar 2000 | Liquidation | |
| PBH Precision Engineering Co. Limited Director • Engineer | 30 Sep 1991←8 Years→10 Mar 2000 | Liquidation | |
| M.A.G.Engineering Company Limited Director • Engineer | 31 Jul 1991←8 Years→10 Mar 2000 | Liquidation | |
