| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Oppenheimer Investments Asia Limited | RO | Advising on securities | 2013-07-08 | 2013-12-31 |
| Rep | Advising on securities | 2013-03-11 | 2013-07-08 | |
| Rep | Dealing in securities | 2013-03-11 | 2013-12-31 | |
| BTIG Hong Kong Limited | Rep | Dealing in securities | 2012-03-26 | 2013-02-28 |
| MIZUHO SECURITIES ASIA LIMITED | Rep | Advising on securities | 2008-06-23 | 2011-09-28 |
| Rep | Dealing in securities | 2007-06-11 | 2011-09-28 | |
| Morgan Stanley Asia Limited | Rep | Providing automated trading services | 2004-05-18 | 2007-04-20 |
| Rep | Dealing in securities | 2004-05-18 | 2007-04-20 | |
| Morgan Stanley Hong Kong Futures Limited | Rep | Providing automated trading services | 2004-05-18 | 2007-04-20 |
| Rep | Dealing in futures contracts | 2004-05-18 | 2007-04-20 |