| Company | Timeline | Status | |
| K.D.P. Electronic Systems Limited Director • Company Secretary | 26 Feb 1992←18 Years→25 May 2010 | Active | |
| Aftercrete Constructional Engineering Co. Limited Director • Company Secretary | 23 May 1991←32 Years→4 Jan 2024 | Active | |
| Aftercrete Constructional Engineering Co. Limited Secretary • Unreported | 23 May 1991←32 Years→4 Jan 2024 | Active | |
