Yu Guobo
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| China National Materials Company Limited | 01893 | 30-Jul-13 | 29-Jul-16 | Non-Executive Director |
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| China National Materials Company Limited | 01893 | 30-Jul-13 | 29-Jul-16 | Non-Executive Director |