| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CAMBRIDGE STRATEGY (ASSET MANAGEMENT) ASIA LIMITED, THE | RO | Advising on securities | 2012-03-26 | 2012-09-30 |
| RO | Asset management | 2010-09-20 | 2012-09-30 | |
| Orchard Wealth Management Limited | RO | Asset management | 2008-11-05 | 2010-02-19 |
| GEOMATRIX (H.K.) LIMITED | RO | Asset management | 2006-11-13 | 2008-10-13 |
| Rep | Asset management | 2005-08-29 | 2006-11-13 | |
| Rep | Advising on securities | 2005-08-29 | 2008-10-13 | |
| PI INVESTMENT MANAGEMENT LIMITED | Rep | Advising on futures contracts | 2004-08-10 | 2005-06-03 |
| Rep | Advising on securities | 2004-08-10 | 2005-06-03 | |
| Rep | Asset management | 2004-08-10 | 2005-06-03 | |
| WFM Asia (HK) Limited | Rep | Advising on futures contracts | 2003-05-30 | 2003-12-30 |
| Rep | Advising on securities | 2003-05-30 | 2003-12-30 | |
| Rep | Asset management | 2003-05-30 | 2003-12-30 |