Wong Ip Kuen
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Yau Lee Holdings Limited | 00406 | 08-Jul-91 | Ch | |||
| Yau Lee Holdings Limited | 00406 | 08-Jul-91 | 23-Mar-09 | MD | ||
| Productive Technologies Company Limited (Bm) | 00650 | 28-Nov-24 | 31-Aug-99 | ED |