| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| DBS VICKERS (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2007-08-21 | 2011-07-19 |
| Rep | Dealing in securities | 2007-08-21 | 2011-07-19 | |
| KGI FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2006-11-29 | 2007-08-10 |
| KGI ASIA LIMITED | Rep | Dealing in securities | 2006-11-14 | 2007-08-10 |
| MIB SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2005-04-12 | 2006-11-01 |
| KARL-THOMSON SECURITIES COMPANY LIMITED | Rep | Advising on corporate finance | - | 2004-07-23 |
| Rep | Advising on securities | - | 2004-07-23 | |
| Rep | Asset management | - | 2004-07-23 | |
| Rep | Providing automated trading services | - | 2004-07-23 | |
| Rep | Dealing in securities | - | 2005-04-08 |