| Company | Timeline | Status | |
| Cloud Tank Ltd Director • General Manager | 1 Oct 2018←7 Years→Current | Active | |
| Z & D Limited Director • Product Designer | 17 Sep 1998←27 Years→Current | Active | |
| Z & D Limited Secretary • Product Designer | 17 Sep 1998←1 Year 6 Months→16 Mar 2000 | Active | |
