| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Modus Asset Management Limited | Rep | Asset management | 2016-05-09 | 2021-08-31 |
| China Renaissance Securities (Hong Kong) Limited | RO | Advising on securities | 2014-01-21 | 2015-11-02 |
| RO | Dealing in securities | 2014-01-21 | 2015-11-02 | |
| Rep | Advising on securities | 2013-10-21 | 2014-01-21 | |
| Rep | Dealing in securities | 2013-10-21 | 2014-01-21 | |
| Standard Chartered Securities (Hong Kong) Limited | Rep | Advising on securities | 2011-06-27 | 2012-08-22 |
| Rep | Dealing in securities | 2011-06-27 | 2012-08-22 | |
| SAIL ADVISORS LIMITED | Rep | Advising on securities | 2005-11-01 | 2007-05-16 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in securities | 2003-10-17 | 2005-10-07 |
| Citigroup Global Markets Asia Limited | Rep | Advising on corporate finance | - | 2003-10-10 |
| Rep | Advising on securities | - | 2003-10-10 | |
| Rep | Asset management | - | 2003-10-10 | |
| Rep | Providing automated trading services | - | 2003-10-10 | |
| Rep | Dealing in securities | - | 2005-10-07 |