| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Tung Shing Futures (Brokers) Limited | Rep | Dealing in futures contracts | - | 2003-12-22 |
| Tung Shing Securities (Brokers) Limited | Rep | Advising on corporate finance | - | 2003-12-22 |
| Rep | Advising on securities | - | 2003-12-22 | |
| Rep | Asset management | - | 2003-12-22 | |
| Rep | Dealing in securities | - | 2006-03-10 |