| Company | Timeline | Status | |
| Limewood Business Park Management Company Limited Director • Water Treatment Chemicals | 23 Nov 2005←10 Years→9 Sep 2016 | Active | |
| Redsky Learning Limited Secretary • Director | 18 Aug 2004←3 Years→1 Aug 2008 | Liquidation | |
H20 Chemicals Limited Director • Water Treatment Chemicals | 10 Jan 1992←24 Years→7 Sep 2016 | Dissolved | |
H20 Chemicals Limited Secretary • Water Treatment Chemicals | 10 Jan 1992←24 Years→7 Sep 2016 | Dissolved | |
