| Company | Timeline | Status | |
| Qtech Design Limited Director • Director | 17 Mar 2020←5 Years→Current | Active | |
| Q1ntech Limited Director • Director | 7 Feb 2017←3 Years→5 Jan 2021 | Dissolved | |
Q1nny Ltd Director • Director | 10 Oct 2011←7 Years→19 Feb 2019 | Dissolved | |
Q1nny Ltd Director • Director | 22 Sep 2011←18 Days→10 Oct 2011 | Dissolved | |
Metersure Limited Director • Director | 21 Nov 2008←7 Years→16 Feb 2016 | Dissolved | |
