| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GF Securities (Hong Kong) Brokerage Limited | Rep | Dealing in securities | 2013-07-22 | 2013-10-01 |
| AllianceBernstein Hong Kong Limited | Rep | Advising on securities | 2010-08-23 | 2011-09-09 |
| Rep | Dealing in securities | 2010-08-23 | 2011-09-09 | |
| CLSA FUTURES LIMITED | Rep | Dealing in futures contracts | 2008-04-23 | 2008-08-20 |
| CLSA LIMITED | Rep | Dealing in securities | 2008-04-03 | 2008-08-20 |
| UBS SECURITIES ASIA LIMITED | Rep | Dealing in securities | 2005-10-06 | 2008-02-23 |