| Company | Timeline | Status | |
| YJL Construction Limited Secretary • Unreported | 16 Mar 1992←5 Years→31 May 1997 | Dissolved | |
| YJL Construction Limited Director • Unreported | 16 Mar 1992←4 Years→3 Feb 1997 | Dissolved | |
| Platinum Facilities & Maintenance Services Limited Secretary • Unreported | 16 Mar 1992←4 Years→3 Feb 1997 | Active | |
| YJL Infrastructure Limited Secretary • Unreported | 16 Mar 1992←4 Years→3 Feb 1997 | Dissolved | |
| YJL London Limited Secretary • Unreported | 16 Feb 1992←4 Years→3 Feb 1997 | Dissolved | |
