| Company | Timeline | Status | |
| Linden Fluid Power Ltd Secretary • Accountant | 1 Jun 2008←17 Years→Current | Active | |
| Hydraulic Connectors Europe Ltd Director • Accountant | 1 May 2007←5 Years→28 Apr 2013 | Dissolved | |
| Hydraspecma Samwon Ltd Director • Accountant | 1 Dec 2006←3 Years→5 Jan 2010 | Active | |
| Hydraspecma Samwon Ltd Secretary • Accountant | 1 May 2003←18 Years→18 Aug 2021 | Active | |
| Hydraulic Connectors Europe Ltd Secretary • Accountant | 6 Nov 2002←18 Years→25 Feb 2021 | Dissolved | |
| Quality Hydraulics Limited Director • Accountant | 23 Apr 2001←2 Years 7 Months→1 Dec 2003 | Active | |
| Quality Hydraulics Limited Secretary • Unreported | 2 Mar 1999←4 Years→1 Dec 2003 | Active | |
