| Company | Timeline | Status | |
| K.T.B. Engineering Limited Director • Book-keeper | 1 Oct 1997←28 Years→Current | Active | |
| K.T.B. Engineering Limited Secretary • Book-keeper | 23 Aug 1994←31 Years→Current | Active | |
| K.T.B. Engineering Limited Director • Book Keeper | 23 Aug 1994←6 Months→6 Mar 1995 | Active | |
