| Company | Timeline | Status | |
| K.D.P. Electronic Systems Limited Director • Civil Engineer | 26 Feb 1992←18 Years→25 May 2010 | Active | |
| Aftercrete Constructional Engineering Co. Limited Director • Civil Engineering Contractor | 23 May 1991←20 Years→2 Oct 2011 | Active | |
| Willowfield Limited Director • Civil Engineer | 26 Feb 1991←20 Years→2 Oct 2011 | Active | |
