Yang Hong Gen
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| China Biotech Services Holdings Limited | 08037 | 25-Jun-03 | 22-Mar-07 | Ch |
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| China Biotech Services Holdings Limited | 08037 | 25-Jun-03 | 22-Mar-07 | Ch |