| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| BUCEPHALUS RESEARCH PARTNERSHIP LIMITED | RO | Advising on securities | 2017-03-24 | 2019-05-31 |
| SF Partners Limited (HK) | RO | Advising on securities | 2014-01-28 | 2017-05-31 |
| Credit Suisse Securities (Hong Kong) Limited | RO | Dealing in securities | 2006-03-14 | 2013-03-08 |
| Credit Suisse (Hong Kong) Limited | RO | Dealing in securities | 2005-06-02 | 2013-03-08 |
| Rep | Dealing in securities | 2004-06-24 | 2005-06-02 | |
| UBS SECURITIES ASIA LIMITED | Rep | Advising on corporate finance | - | 2004-03-15 |
| Rep | Advising on securities | - | 2004-03-15 | |
| Rep | Asset management | - | 2004-03-15 | |
| Rep | Dealing in securities | - | 2004-03-15 |