| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| BOCOM International Securities Limited | Rep | Dealing in securities | 2010-01-07 | - |
| Tung Shing Securities (Brokers) Limited | Rep | Dealing in securities | 2003-12-11 | 2009-12-23 |
| CHRISTFUND SECURITIES LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-07-10 |
| Rep | Advising on securities | 2003-04-01 | 2003-07-10 | |
| Rep | Asset management | 2003-04-01 | 2003-07-10 | |
| Rep | Dealing in securities | 2003-04-01 | 2003-07-10 |