Dong Jiayin
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| MASON GROUP HOLDINGS LIMITED | 00273 | 09-Jan-20 | 25-Mar-21 | CoSec |
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| MASON GROUP HOLDINGS LIMITED | 00273 | 09-Jan-20 | 25-Mar-21 | CoSec |