| Company | Timeline | Status | |
| Nustart Optical Limited Director • Director | 8 Apr 2015←10 Years→Current | Active | |
H.T.S. Optical Group Limited Director • Manufacturing Optician | 3 Nov 1991←25 Years→9 Aug 2017 | Dissolved | |
H.T.S. Optical Ltd Director • Manufacturing Optician | 3 Nov 1991←23 Years→29 Sep 2015 | Dissolved | |
