| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Everbright Securities Investment Services (HK) Limited | Rep | Advising on securities | 2014-06-24 | 2015-01-02 |
| Sanford C. Bernstein (Hong Kong) Limited | Rep | Advising on securities | 2011-10-24 | 2012-02-29 |
| Rep | Dealing in securities | 2011-10-24 | 2012-02-29 | |
| AllianceBernstein Hong Kong Limited | Rep | Advising on securities | 2010-04-15 | 2011-10-24 |
| Rep | Dealing in securities | 2010-04-15 | 2011-10-24 |