Wang Yuanheng
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| China Coal Energy Company Limited | 01898 | 27-Dec-10 | CoSec | |||
| Wai Chun Bio-Technology Limited | 00660 | 02-Jul-06 | 20-Jul-07 | CoSec | ||
| ZIJIN MINING GROUP CO., LTD. | 02899 | 16-Nov-03 | 01-Dec-04 | CoSec |