Zhang Yaohua
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Sinopec Oilfield Service Corporation | 01033 | 01-Apr-15 | 23-Dec-99 | INED |
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Sinopec Oilfield Service Corporation | 01033 | 01-Apr-15 | 23-Dec-99 | INED |