| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Aletheia Analyst Network Limited | Rep | Advising on securities | 2016-10-07 | 2018-11-16 |
| CGS International Securities Hong Kong Limited | Rep | Dealing in securities | 2014-11-13 | 2015-06-06 |
| Jefferies Hong Kong Limited | Rep | Dealing in securities | 2012-04-10 | 2014-07-15 |
| SAMSUNG SECURITIES (ASIA) LIMITED | Rep | Dealing in securities | 2011-01-25 | 2012-02-03 |
| MACQUARIE CAPITAL LIMITED | Rep | Advising on corporate finance | - | 2004-01-19 |
| Rep | Advising on securities | - | 2004-01-19 | |
| Rep | Asset management | - | 2004-01-19 | |
| Rep | Dealing in securities | - | 2010-08-11 |