Lau Oi Ling
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Wai Chun Bio-Technology Limited | 00660 | 02-Jul-00 | 02-Jul-02 | CoSec |
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Wai Chun Bio-Technology Limited | 00660 | 02-Jul-00 | 02-Jul-02 | CoSec |