Du Bo
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| CNQC International Holdings Limited | 01240 | 31-Mar-20 | ED | |||
| CNQC International Holdings Limited | 01240 | 26-Jan-16 | 31-Mar-20 | Hon Ch | ||
| CNQC International Holdings Limited | 01240 | 11-Apr-14 | 26-Jan-16 | Ch |