| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| KB Securities Hong Kong Limited | Rep | Dealing in securities | 2010-10-20 | 2012-01-09 |
| Mirae Asset Securities (HK) Limited | Rep | Dealing in securities | 2009-11-25 | 2010-08-06 |
| MF Securities Hong Kong Limited | Rep | Advising on securities | 2008-04-07 | 2009-11-24 |
| Rep | Dealing in securities | 2008-04-07 | 2009-11-24 | |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in securities | 2003-10-16 | 2008-02-13 |
| Citigroup Global Markets Asia Limited | Rep | Dealing in securities | 2003-07-17 | 2008-02-13 |