Ma Jian
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Anton Oilfield Services Group | 03337 | 03-Aug-07 | 16-May-11 | Co-Fdr, ED |
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Anton Oilfield Services Group | 03337 | 03-Aug-07 | 16-May-11 | Co-Fdr, ED |