Zhang Yongyi
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Anton Oilfield Services Group | 03337 | 17-Nov-07 | INED |
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Anton Oilfield Services Group | 03337 | 17-Nov-07 | INED |