| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CGS International Securities Hong Kong Limited | Rep | Dealing in securities | 2013-03-06 | 2016-01-16 |
| DAEWOO SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2008-06-30 | 2013-02-06 |
| UBS SECURITIES ASIA LIMITED | Rep | Dealing in securities | 2006-06-29 | 2008-06-25 |
| Citigroup Global Markets Asia Limited | Rep | Dealing in securities | 2006-04-24 | 2006-06-08 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in securities | 2006-04-24 | 2006-06-08 |
| UBS SECURITIES ASIA LIMITED | Rep | Dealing in securities | 2004-07-26 | 2006-03-24 |