| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| BOCOM International Securities Limited | Rep | Dealing in securities | 2010-01-15 | 2014-01-27 |
| DELTA ASIA SECURITIES LIMITED | Rep | Dealing in securities | 2008-04-15 | 2009-12-09 |
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | Dealing in securities | 2007-03-06 | 2008-03-31 |
| LEHIN SECURITIES LIMITED | Rep | Dealing in securities | 2005-01-03 | 2007-02-26 |
| TISCO SECURITIES HONG KONG LIMITED | Rep | Advising on corporate finance | - | 2004-02-11 |
| Rep | Advising on securities | - | 2004-02-11 | |
| Rep | Asset management | - | 2004-02-11 | |
| Rep | Dealing in securities | - | 2004-12-16 |