| Company | Timeline | Status | |
| Ha Property Development Ltd Director • Director  | 19 May 2025←5 Months→Current  | Active  | |
| ZB Optom Ltd Director • Director  | 25 Oct 2022←3 Years→Current  | Active  | |
| Ha Medical Ltd Director • Optometrist  | 14 Apr 2021←4 Years→Current  | Active  | |
| Ha Medical Ltd Director • Director  | 19 Dec 2019←7 Months→20 Jul 2020  | Active  | |
