| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ONE CHINA SECURITIES LIMITED | Rep | Dealing in futures contracts | 2009-08-06 | 2012-03-01 |
| Rep | Dealing in securities | 2009-08-06 | 2012-03-01 | |
| REALINK FINANCIAL TRADE LIMITED | Rep | Dealing in futures contracts | 2007-03-08 | 2009-07-13 |
| Rep | Dealing in securities | 2006-07-25 | 2009-07-13 | |
| QUEST STOCKBROKERS (HK) LIMITED | Rep | Advising on corporate finance | - | 2004-08-24 |
| Rep | Advising on securities | - | 2004-08-24 | |
| Rep | Asset management | - | 2004-08-24 | |
| Rep | Dealing in securities | - | 2006-06-16 |