| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| oOo Securities (HK) Group Limited | Rep | Dealing in securities | 2012-01-27 | 2012-11-10 |
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | Dealing in securities | 2010-06-15 | 2010-12-08 |
| CENTALINE WEALTH MANAGEMENT LIMITED | Rep | Advising on securities | 2008-07-17 | 2009-02-26 |
| AIA WEALTH MANAGEMENT COMPANY LIMITED | Rep | Advising on corporate finance | - | 2004-06-05 |
| Rep | Asset management | - | 2004-11-25 | |
| Rep | Dealing in securities | - | 2004-11-25 | |
| Rep | Advising on securities | - | 2005-06-09 |