| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| DBS VICKERS (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2011-03-23 | 2013-05-31 |
| Rep | Dealing in securities | 2011-03-23 | 2013-05-31 | |
| CES Commodities (HK) Limited | Rep | Dealing in futures contracts | 2006-04-28 | 2011-03-16 |
| Everbright Securities Investment Services (HK) Limited | Rep | Dealing in securities | 2004-09-20 | 2011-03-16 |
| Rep | Dealing in securities | 2003-11-03 | 2004-06-29 | |
| WINGS SECURITIES (HK) LIMITED | Rep | Advising on corporate finance | - | 2003-05-23 |
| Rep | Advising on securities | - | 2003-05-23 | |
| Rep | Asset management | - | 2003-05-23 | |
| Rep | Dealing in securities | - | 2003-05-23 |