| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Credit Suisse (Hong Kong) Limited | Rep | Dealing in futures contracts | 2010-10-21 | 2011-11-01 |
| Rep | Providing automated trading services | 2010-09-01 | 2011-11-01 | |
| Rep | Dealing in securities | 2009-11-16 | 2011-11-01 | |
| BARCLAYS CAPITAL ASIA LIMITED | Rep | Dealing in securities | 2008-05-07 | 2009-07-17 |