| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Tung Shing Securities (Brokers) Limited | Rep | Dealing in securities | 2004-05-28 | 2015-11-01 |
| Quam Securities Limited | Rep | Advising on corporate finance | - | 2004-01-10 |
| Rep | Advising on securities | - | 2004-01-10 | |
| Rep | Asset management | - | 2004-01-10 | |
| Rep | Dealing in securities | - | 2004-05-14 |