| Company | Timeline | Status | |
| SJS Trading Limited Director • Company Secretary | 15 Apr 1998←27 Years→Current | Active | |
| P.R.C. Manufacturing Limited Secretary • Works Manager | 1 Dec 1994←10 Years→31 May 2005 | Dissolved | |
| P.R.C. Manufacturing Limited Secretary • Works Manager | 21 Jan 1994←10 Months→1 Dec 1994 | Dissolved | |
