| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in futures contracts | 2009-09-10 | 2012-02-03 |
| Citigroup Global Markets Asia Limited | Rep | Dealing in securities | 2009-08-10 | 2012-02-03 |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Dealing in securities | 2008-10-10 | 2009-05-01 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in securities | 2005-04-15 | 2008-09-29 |