Chen Zhengyong
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Biosino Bio-Technology and Science Incorporation | 08247 | 09-Feb-26 | ED | |||
| Biosino Bio-Technology and Science Incorporation | 08247 | 15-Jul-25 | AuRep, ChNC | |||
| Biosino Bio-Technology and Science Incorporation | 08247 | 13-Dec-24 | V-Ch | |||
| Biosino Bio-Technology and Science Incorporation | 08247 | 25-May-23 | 13-Dec-24 | NED, V-Ch |