Ma Yanhui
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Sinopec Seg | 02386 | 26-May-23 | 20-Oct-23 | Chairman of the Supervisory Committee | Passing away following an illness | |
| Sinopec Engineering (Group) Co., Ltd. | 02386 | 26-May-23 | 16-Oct-23 | ChSup | ||
| Shanghai Pechem | 00338 | 20-Oct-17 | 04-May-23 | Employee Representative Supervisor, Chairman of the Supervisory Committee | Due to a change of job assignments | |
| Sinopec Shanghai Petrochemical Company Limited | 00338 | 25-Oct-17 | 04-May-23 | ChSup | ||
| Sinopec Shanghai Petrochemical Company Limited | 00338 | 20-Oct-17 | 25-Oct-17 | Sup |