Chu Alex Siu Sum
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| EXPERT SYSTEMS HOLDINGS LIMITED | 08319 | 01-Jul-26 | Ch | |||
| Expert Systems Holdings Limited | 08319 | 15-Mar-16 | NED |
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| EXPERT SYSTEMS HOLDINGS LIMITED | 08319 | 01-Jul-26 | Ch | |||
| Expert Systems Holdings Limited | 08319 | 15-Mar-16 | NED |