CAO Yong
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Chuangxin Industries Holdings Limited | 02788 | 07-Jan-25 | ED | |||
| Sinopec Oilfield Service Corporation | 01033 | 09-Feb-07 | 09-Feb-15 | ChSup | ||
| Sinopec Oilfield Service Corporation | 01033 | 26-Aug-04 | 09-Feb-07 | ED |