Yang Qingyu
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Sinopec Beijing Yanhua Petrochemical Company Limited | 00325 | 13-Aug-02 | 11-May-05 | V-Ch | ||
| Sinopec Beijing Yanhua Petrochemical Company Limited | 00325 | 05-Jun-00 | 13-Aug-02 | ED | ||
| Sinopec Beijing Yanhua Petrochemical Company Limited | 00325 | 23-Apr-97 | 05-Jun-00 | Non-Executive Director |