| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| KAM FAI SECURITIES CO., LIMITED | Rep | Dealing in securities | 2012-12-18 | - |
| FULBRIGHT SECURITIES LIMITED | Rep | Dealing in securities | 2010-10-05 | 2012-12-08 |
| CELESTIAL SECURITIES LIMITED | Rep | Dealing in securities | 2005-10-21 | 2010-09-24 |
| Tung Shing Securities (Brokers) Limited | Rep | Advising on corporate finance | 2003-04-01 | 2004-01-09 |
| Rep | Advising on securities | 2003-04-01 | 2004-01-09 | |
| Rep | Asset management | 2003-04-01 | 2004-01-09 | |
| Rep | Dealing in securities | 2003-04-01 | 2005-10-01 |