| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Derivatives China (Hong Kong) Limited | RO | Asset management | 2018-08-10 | - |
| Credit Suisse (Hong Kong) Limited | Rep | Advising on securities | 2011-10-19 | 2012-06-12 |
| Rep | Dealing in securities | 2011-10-19 | 2012-06-12 | |
| Aberdeen International Investment Management Limited | Rep | Advising on securities | 2008-01-21 | 2008-12-19 |
| Rep | Dealing in securities | 2008-01-21 | 2008-12-19 | |
| Credit Suisse (Hong Kong) Limited | Rep | Dealing in securities | 2004-10-14 | 2008-12-19 |
| Rep | Dealing in securities | 2004-01-07 | 2004-04-06 | |
| HUA NAN SECURITIES (HK) LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-04-25 |
| Rep | Advising on securities | 2003-04-01 | 2003-04-25 | |
| Rep | Asset management | 2003-04-01 | 2003-04-25 | |
| Rep | Dealing in securities | 2003-04-01 | 2003-04-25 |