| Company | Timeline | Status | |
| Hing Hearingcare (Shefford) Limited Director • Optometrist | 27 Jun 2023←2 Years 6 Months→Current | Active | |
| Hing Eyecare (Shefford) Limited Director • Dispensing Optician | 1 Jul 2015←10 Years→Current | Active | |
| Hingson Holdings Limited Director • Dispensing Optician | 22 Apr 2015←10 Years→Current | Active | |
