| Company | Timeline | Status | |
| NCCL Limited Director • Engineer | 7 Sep 2011←3 Years→19 Nov 2014 | Active | |
| Cathedral Close Management Co.Limited Secretary • Unreported | 9 May 1995←3 Years→9 Jun 1998 | Active | |
| Cathedral Close Management Co.Limited Director • Oil Tube Consultant | 31 Mar 1992←6 Years→9 Jun 1998 | Active | |
