| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| HUNG SING SECURITIES LIMITED | Rep | Dealing in securities | 2014-03-31 | 2024-04-10 |
| Wanhai Securities (HK) Limited | Rep | Advising on corporate finance | - | 2004-11-17 |
| Rep | Asset management | - | 2004-11-17 | |
| Rep | Advising on securities | - | 2014-03-24 | |
| Rep | Dealing in securities | - | 2014-03-24 |