Ma Chun Kei
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| JIANZHONG CONSTRUCTION DEVELOPMENT LIMITED | 00589 | 26-Aug-20 | 15-Mar-24 | CoSec | No reasons provided. | |
| CT Environmental Group Limited | 01363 | 01-Sep-15 | 22-Sep-17 | CoSec, CFO |