Chang Zheng
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Tianjin Teda Biomedical Engineering Company Limited | 08189 | 17-Nov-03 | 27-Jul-06 | IndSup | ||
| Tianjin Teda Biomedical Engineering Company Limited | 08189 | 16-Sep-00 | 17-Nov-03 | Sup |