| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Credit Suisse (Hong Kong) Limited | RO | Advising on securities | 2013-07-08 | 2014-01-23 |
| Rep | Advising on securities | 2008-08-13 | 2013-07-08 | |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in futures contracts | 2007-04-30 | 2008-03-04 |
| Rep | Dealing in securities | 2007-04-30 | 2008-03-04 | |
| BREVAN HOWARD (HONG KONG) LIMITED | RO | Asset management | 2006-06-16 | 2007-01-12 |
| Rep | Asset management | 2005-12-28 | 2006-06-16 | |
| HSBC SECURITIES (ASIA) LIMITED | RO | Advising on securities | - | 2005-09-30 |