| Company | Timeline | Status | |
| Superior Autoclave Services Limited Director • Managing Director | 1 Aug 2009←16 Years→Current | Active | |
Anglo China Environmental Limited Director • Managing Director | 18 Jan 2008←1 Year 8 Months→1 Oct 2009 | Dissolved | |
Medical Essential Services Limited Director • Manager / Director | 19 Jul 2007←7 Years→18 Nov 2014 | Dissolved | |
| Medical Essential Supplies Limited Director • Engineer | 23 Nov 2005←20 Years→Current | Active | |
| Medical Equipment Supplies (Autoclave Division) Limited Director • Engineer | 24 Dec 2001←24 Years→Current | Active | |
| Medical Equipment Supplies Limited Director • Engineer | 7 Dec 2000←25 Years→Current | Active | |
