Cao Mingda
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Bii Railway Transportation Technology Holdings Company Limited | 01522 | 11-Apr-22 | NED | |||
| Bii Railway Transportation Technology Holdings Company Limited | 08240 | 11-Apr-22 | NED |