| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Credit Suisse (Hong Kong) Limited | Rep | Providing automated trading services | 2009-10-07 | 2013-11-01 |
| Rep | Dealing in futures contracts | 2009-10-07 | 2014-08-30 | |
| Rep | Dealing in securities | 2009-10-07 | 2014-08-30 | |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in futures contracts | 2008-07-16 | 2008-07-27 |
| Rep | Dealing in securities | 2008-07-16 | 2008-07-27 |