YU Guo Bo
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| China National Materials Company Limited | 01893 | 30-Jul-13 | 24-Apr-18 | Non-executive Director | ||
| China National Materials Company Limited | 01893 | 30-Jul-13 | 29-Jul-16 | NED |