| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ASPEN HILL PARTNERS (HONG KONG) LIMITED | RO | Advising on securities | 2008-08-08 | 2010-04-01 |
| RO | Asset management | 2008-08-08 | 2010-04-01 | |
| MAUNAKAI CAPITAL PARTNERS (HONG KONG) LIMITED | RO | Advising on securities | 2004-09-22 | 2008-08-06 |
| RO | Asset management | 2004-09-22 | 2008-08-06 | |
| CTBC Asia Limited | RO | Asset management | 2004-01-14 | 2004-03-15 |
| RO | Dealing in securities | 2004-01-14 | 2004-03-15 |