Ma Qingshan
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Uni-Bio Science Group Limited | 00690 | 08-Apr-19 | INED | |||
| China Hanking Holdings Limited | 03788 | 30-Mar-16 | 19-Mar-24 | INED | Would like to devote more time to pursuing their own personal commitments |