Yang Zhenhua
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Mingyuan Medicare Development Company Limited | 00233 | 27-Jun-08 | 30-May-12 | NED | ||
| Biosino Bio-Technology and Science Incorporation | 08247 | 05-Apr-05 | 09-Jan-07 | INED |