| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| WAH SANG SECURITIES LIMITED | RO | Dealing in securities | 2011-04-11 | 2025-06-10 |
| Rep | Advising on corporate finance | - | 2004-11-17 | |
| Rep | Advising on securities | - | 2004-11-17 | |
| Rep | Asset management | - | 2004-11-17 | |
| Rep | Dealing in securities | - | 2011-04-11 |