| Company | Timeline | Status | |
| A & N Valuedent Limited Director • Clinical Dental Technical | 4 Oct 2000←25 Years→Current | Active | |
| A & N Valuedent Limited Secretary • Clinical Dental Technical | 4 Oct 2000←25 Years→Current | Active | |
| A & N Valuedent Limited Secretary • Clinical Dental Technical | 4 Oct 2000←23 Years→28 Aug 2024 | Active | |
