| Company | Timeline | Status | |
| G.B. Quality Assurance (Consultants) & N.D.T. Limited Director • Director | 11 Nov 2009←8 Years→10 Jul 2018 | Active | |
| Scale Warehouse Limited Director • Director | 14 Apr 2009←8 Years→1 Mar 2018 | Active | |
| Howard Scale Co. Limited(The) Secretary • Engineer | 1 Aug 1991←26 Years→1 Mar 2018 | Active | |
| Howard Scale Co. Limited(The) Director • Engineer | 1 Aug 1991←26 Years→1 Mar 2018 | Active | |
