| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Credit Agricole Securities (Asia) Limited | Rep | Dealing in securities | 2011-08-03 | 2012-03-23 |
| Merrill Lynch Far East Limited | Rep | Dealing in futures contracts | 2010-08-20 | 2011-04-03 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2007-06-15 | 2011-04-03 |
| Merrill Lynch Far East Limited | Rep | Dealing in securities | 2007-06-15 | 2011-04-03 |
| MERRILL LYNCH FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2007-06-15 | 2010-08-20 |
| Citigroup Global Markets Asia Limited | Rep | Dealing in securities | 2005-04-15 | 2007-03-19 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in futures contracts | 2005-04-15 | 2007-03-19 |