| Company | Timeline | Status | |
| Smith And Jones Engineering Limited Director • None | 20 Nov 2012←7 Years→13 Oct 2020 | Active | |
| Nam Eng Limited Director • Engineer Company Director | 21 Jun 2001←10 Years→4 Nov 2011 | Active | |
| A.B.T.Products Limited Director • Engineer-company Director | 28 Feb 1992←19 Years→4 Nov 2011 | Active | |
