| Company | Timeline | Status | |
| Waste Recycling Technologies Limited Director • Director | 28 Sep 2004←14 Years→15 May 2019 | Active | |
| LJH Holdings Limited Director • Director | 12 Sep 2000←4 Years→30 Nov 2004 | Dissolved | |
| Central Conveyor Belting Services Ltd Director • Director | 27 Jul 1991←2 Years→27 Jul 1993 | Active | |
| Duo Manufacturing Ltd Director • Chairman | 27 Jul 1991←13 Years→30 Nov 2004 | Liquidation | |
