| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CITIC Securities Brokerage (HK) Limited | Rep | Dealing in securities | 2012-12-24 | 2014-08-01 |
| Yuanta Securities (Hong Kong) Company Limited | Rep | Dealing in securities | 2011-01-21 | 2012-06-29 |
| SHENWAN HONGYUAN SECURITIES (H.K.) LIMITED | Rep | Dealing in securities | 2009-09-09 | 2011-01-08 |
| MACQUARIE CAPITAL LIMITED | Rep | Dealing in securities | 2008-08-26 | 2009-02-23 |