Yang Hongyan
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| China Railway Signal & Communication Corporation Limited | 03969 | 14-Jun-02 | 21-May-15 | Sup |
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| China Railway Signal & Communication Corporation Limited | 03969 | 14-Jun-02 | 21-May-15 | Sup |